diff options
Diffstat (limited to 'fs/xfs')
38 files changed, 204 insertions, 292 deletions
diff --git a/fs/xfs/linux-2.6/mutex.h b/fs/xfs/linux-2.6/mutex.h deleted file mode 100644 index 2a88d56c4dc2..000000000000 --- a/fs/xfs/linux-2.6/mutex.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef __XFS_SUPPORT_MUTEX_H__ -#define __XFS_SUPPORT_MUTEX_H__ - -#include <linux/mutex.h> - -typedef struct mutex mutex_t; - -#endif /* __XFS_SUPPORT_MUTEX_H__ */ diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index de3a198f771e..c13f67300fe7 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -1623,4 +1623,5 @@ const struct address_space_operations xfs_address_space_operations = { .bmap = xfs_vm_bmap, .direct_IO = xfs_vm_direct_IO, .migratepage = buffer_migrate_page, + .is_partially_uptodate = block_is_partially_uptodate, }; diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index e103b05dc777..631d0137551e 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -541,9 +541,6 @@ xfs_vn_getattr( stat->uid = ip->i_d.di_uid; stat->gid = ip->i_d.di_gid; stat->ino = ip->i_ino; -#if XFS_BIG_INUMS - stat->ino += mp->m_inoadd; -#endif stat->atime = inode->i_atime; stat->mtime.tv_sec = ip->i_d.di_mtime.t_sec; stat->mtime.tv_nsec = ip->i_d.di_mtime.t_nsec; diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h index fc8d776ba05b..f65a53f8752f 100644 --- a/fs/xfs/linux-2.6/xfs_linux.h +++ b/fs/xfs/linux-2.6/xfs_linux.h @@ -38,7 +38,6 @@ #include <kmem.h> #include <mrlock.h> #include <sv.h> -#include <mutex.h> #include <time.h> #include <support/ktrace.h> @@ -51,6 +50,7 @@ #include <linux/blkdev.h> #include <linux/slab.h> #include <linux/module.h> +#include <linux/mutex.h> #include <linux/file.h> #include <linux/swap.h> #include <linux/errno.h> diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 9f974f4b3307..bb685269f832 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -78,7 +78,6 @@ mempool_t *xfs_ioend_pool; #define MNTOPT_RTDEV "rtdev" /* realtime I/O device */ #define MNTOPT_BIOSIZE "biosize" /* log2 of preferred buffered io size */ #define MNTOPT_WSYNC "wsync" /* safe-mode nfs compatible mount */ -#define MNTOPT_INO64 "ino64" /* force inodes into 64-bit range */ #define MNTOPT_NOALIGN "noalign" /* turn off stripe alignment */ #define MNTOPT_SWALLOC "swalloc" /* turn on stripe width allocation */ #define MNTOPT_SUNIT "sunit" /* data volume stripe unit */ @@ -290,16 +289,6 @@ xfs_parseargs( mp->m_flags |= XFS_MOUNT_OSYNCISOSYNC; } else if (!strcmp(this_char, MNTOPT_NORECOVERY)) { mp->m_flags |= XFS_MOUNT_NORECOVERY; - } else if (!strcmp(this_char, MNTOPT_INO64)) { -#if XFS_BIG_INUMS - mp->m_flags |= XFS_MOUNT_INO64; - mp->m_inoadd = XFS_INO64_OFFSET; -#else - cmn_err(CE_WARN, - "XFS: %s option not allowed on this system", - this_char); - return EINVAL; -#endif } else if (!strcmp(this_char, MNTOPT_NOALIGN)) { mp->m_flags |= XFS_MOUNT_NOALIGN; } else if (!strcmp(this_char, MNTOPT_SWALLOC)) { @@ -528,7 +517,6 @@ xfs_showargs( /* the few simple ones we can get from the mount struct */ { XFS_MOUNT_IKEEP, "," MNTOPT_IKEEP }, { XFS_MOUNT_WSYNC, "," MNTOPT_WSYNC }, - { XFS_MOUNT_INO64, "," MNTOPT_INO64 }, { XFS_MOUNT_NOALIGN, "," MNTOPT_NOALIGN }, { XFS_MOUNT_SWALLOC, "," MNTOPT_SWALLOC }, { XFS_MOUNT_NOUUID, "," MNTOPT_NOUUID }, @@ -1199,18 +1187,12 @@ xfs_fs_statfs( statp->f_bfree = statp->f_bavail = sbp->sb_fdblocks - XFS_ALLOC_SET_ASIDE(mp); fakeinos = statp->f_bfree << sbp->sb_inopblog; -#if XFS_BIG_INUMS - fakeinos += mp->m_inoadd; -#endif statp->f_files = MIN(sbp->sb_icount + fakeinos, (__uint64_t)XFS_MAXINUMBER); if (mp->m_maxicount) -#if XFS_BIG_INUMS - if (!mp->m_inoadd) -#endif - statp->f_files = min_t(typeof(statp->f_files), - statp->f_files, - mp->m_maxicount); + statp->f_files = min_t(typeof(statp->f_files), + statp->f_files, + mp->m_maxicount); statp->f_ffree = statp->f_files - (sbp->sb_icount - sbp->sb_ifree); spin_unlock(&mp->m_sb_lock); diff --git a/fs/xfs/quota/xfs_dquot.h b/fs/xfs/quota/xfs_dquot.h index d1f726e0e5a4..de0f402ddb4c 100644 --- a/fs/xfs/quota/xfs_dquot.h +++ b/fs/xfs/quota/xfs_dquot.h @@ -34,7 +34,7 @@ */ typedef struct xfs_dqhash { struct xfs_dquot *qh_next; - mutex_t qh_lock; + struct mutex qh_lock; uint qh_version; /* ever increasing version */ uint qh_nelems; /* number of dquots on the list */ } xfs_dqhash_t; @@ -81,7 +81,7 @@ typedef struct xfs_dquot { xfs_qcnt_t q_res_bcount; /* total regular nblks used+reserved */ xfs_qcnt_t q_res_icount; /* total inos allocd+reserved */ xfs_qcnt_t q_res_rtbcount;/* total realtime blks used+reserved */ - mutex_t q_qlock; /* quota lock */ + struct mutex q_qlock; /* quota lock */ struct completion q_flush; /* flush completion queue */ atomic_t q_pincount; /* dquot pin count */ wait_queue_head_t q_pinwait; /* dquot pinning wait queue */ diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index 11d0a4f89a0e..5b6695049e00 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -55,7 +55,7 @@ * quota functionality, including maintaining the freelist and hash * tables of dquots. */ -mutex_t xfs_Gqm_lock; +struct mutex xfs_Gqm_lock; struct xfs_qm *xfs_Gqm; uint ndquot; @@ -80,7 +80,7 @@ static struct shrinker xfs_qm_shaker = { }; #ifdef DEBUG -extern mutex_t qcheck_lock; +extern struct mutex qcheck_lock; #endif #ifdef QUOTADEBUG diff --git a/fs/xfs/quota/xfs_qm.h b/fs/xfs/quota/xfs_qm.h index 933df4204fc7..a371954cae1b 100644 --- a/fs/xfs/quota/xfs_qm.h +++ b/fs/xfs/quota/xfs_qm.h @@ -27,7 +27,7 @@ struct xfs_qm; struct xfs_inode; extern uint ndquot; -extern mutex_t xfs_Gqm_lock; +extern struct mutex xfs_Gqm_lock; extern struct xfs_qm *xfs_Gqm; extern kmem_zone_t *qm_dqzone; extern kmem_zone_t *qm_dqtrxzone; @@ -79,7 +79,7 @@ typedef xfs_dqhash_t xfs_dqlist_t; typedef struct xfs_frlist { struct xfs_dquot *qh_next; struct xfs_dquot *qh_prev; - mutex_t qh_lock; + struct mutex qh_lock; uint qh_version; uint qh_nelems; } xfs_frlist_t; @@ -115,7 +115,7 @@ typedef struct xfs_quotainfo { xfs_qwarncnt_t qi_bwarnlimit; /* limit for blks warnings */ xfs_qwarncnt_t qi_iwarnlimit; /* limit for inodes warnings */ xfs_qwarncnt_t qi_rtbwarnlimit;/* limit for rt blks warnings */ - mutex_t qi_quotaofflock;/* to serialize quotaoff */ + struct mutex qi_quotaofflock;/* to serialize quotaoff */ xfs_filblks_t qi_dqchunklen; /* # BBs in a chunk of dqs */ uint qi_dqperchunk; /* # ondisk dqs in above chunk */ xfs_qcnt_t qi_bhardlimit; /* default data blk hard limit */ diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c index b00c8d484aa9..c7b66f6506ce 100644 --- a/fs/xfs/quota/xfs_qm_syscalls.c +++ b/fs/xfs/quota/xfs_qm_syscalls.c @@ -960,7 +960,7 @@ xfs_dqhash_t *qmtest_udqtab; xfs_dqhash_t *qmtest_gdqtab; int qmtest_hashmask; int qmtest_nfails; -mutex_t qcheck_lock; +struct mutex qcheck_lock; #define DQTEST_HASHVAL(mp, id) (((__psunsigned_t)(mp) + \ (__psunsigned_t)(id)) & \ diff --git a/fs/xfs/support/uuid.c b/fs/xfs/support/uuid.c index 5830c040ea7e..b83f76b6d410 100644 --- a/fs/xfs/support/uuid.c +++ b/fs/xfs/support/uuid.c @@ -17,10 +17,6 @@ */ #include <xfs.h> -static DEFINE_MUTEX(uuid_monitor); -static int uuid_table_size; -static uuid_t *uuid_table; - /* IRIX interpretation of an uuid_t */ typedef struct { __be32 uu_timelow; @@ -46,12 +42,6 @@ uuid_getnodeuniq(uuid_t *uuid, int fsid [2]) fsid[1] = be32_to_cpu(uup->uu_timelow); } -void -uuid_create_nil(uuid_t *uuid) -{ - memset(uuid, 0, sizeof(*uuid)); -} - int uuid_is_nil(uuid_t *uuid) { @@ -71,64 +61,3 @@ uuid_equal(uuid_t *uuid1, uuid_t *uuid2) { return memcmp(uuid1, uuid2, sizeof(uuid_t)) ? 0 : 1; } - -/* - * Given a 128-bit uuid, return a 64-bit value by adding the top and bottom - * 64-bit words. NOTE: This function can not be changed EVER. Although - * brain-dead, some applications depend on this 64-bit value remaining - * persistent. Specifically, DMI vendors store the value as a persistent - * filehandle. - */ -__uint64_t -uuid_hash64(uuid_t *uuid) -{ - __uint64_t *sp = (__uint64_t *)uuid; - - return sp[0] + sp[1]; -} - -int -uuid_table_insert(uuid_t *uuid) -{ - int i, hole; - - mutex_lock(&uuid_monitor); - for (i = 0, hole = -1; i < uuid_table_size; i++) { - if (uuid_is_nil(&uuid_table[i])) { - hole = i; - continue; - } - if (uuid_equal(uuid, &uuid_table[i])) { - mutex_unlock(&uuid_monitor); - return 0; - } - } - if (hole < 0) { - uuid_table = kmem_realloc(uuid_table, - (uuid_table_size + 1) * sizeof(*uuid_table), - uuid_table_size * sizeof(*uuid_table), - KM_SLEEP); - hole = uuid_table_size++; - } - uuid_table[hole] = *uuid; - mutex_unlock(&uuid_monitor); - return 1; -} - -void -uuid_table_remove(uuid_t *uuid) -{ - int i; - - mutex_lock(&uuid_monitor); - for (i = 0; i < uuid_table_size; i++) { - if (uuid_is_nil(&uuid_table[i])) - continue; - if (!uuid_equal(uuid, &uuid_table[i])) - continue; - uuid_create_nil(&uuid_table[i]); - break; - } - ASSERT(i < uuid_table_size); - mutex_unlock(&uuid_monitor); -} diff --git a/fs/xfs/support/uuid.h b/fs/xfs/support/uuid.h index cff5b607d445..4732d71262cc 100644 --- a/fs/xfs/support/uuid.h +++ b/fs/xfs/support/uuid.h @@ -22,12 +22,8 @@ typedef struct { unsigned char __u_bits[16]; } uuid_t; -extern void uuid_create_nil(uuid_t *uuid); extern int uuid_is_nil(uuid_t *uuid); extern int uuid_equal(uuid_t *uuid1, uuid_t *uuid2); extern void uuid_getnodeuniq(uuid_t *uuid, int fsid [2]); -extern __uint64_t uuid_hash64(uuid_t *uuid); -extern int uuid_table_insert(uuid_t *uuid); -extern void uuid_table_remove(uuid_t *uuid); #endif /* __XFS_SUPPORT_UUID_H__ */ diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c index aa001629b596..afdc8911637d 100644 --- a/fs/xfs/xfs_attr_leaf.c +++ b/fs/xfs/xfs_attr_leaf.c @@ -155,7 +155,8 @@ xfs_attr_shortform_bytesfit(xfs_inode_t *dp, int bytes) * minimum offset only needs to be the space required for * the btree root. */ - if (!dp->i_d.di_forkoff && dp->i_df.if_bytes > mp->m_attroffset) + if (!dp->i_d.di_forkoff && dp->i_df.if_bytes > + xfs_default_attroffset(dp)) dsize = XFS_BMDR_SPACE_CALC(MINDBTPTRS); break; diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index 07b7d0d59d88..3a6ed426327a 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -2479,7 +2479,7 @@ xfs_bmap_adjacent( fb_agno = nullfb ? NULLAGNUMBER : XFS_FSB_TO_AGNO(mp, ap->firstblock); /* * If allocating at eof, and there's a previous real block, - * try to use it's last block as our starting point. + * try to use its last block as our starting point. */ if (ap->eof && ap->prevp->br_startoff != NULLFILEOFF && !isnullstartblock(ap->prevp->br_startblock) && @@ -3569,6 +3569,27 @@ xfs_bmap_extents_to_btree( } /* + * Calculate the default attribute fork offset for newly created inodes. + */ +uint +xfs_default_attroffset( + struct xfs_inode *ip) +{ + struct xfs_mount *mp = ip->i_mount; + uint offset; + + if (mp->m_sb.sb_inodesize == 256) { + offset = XFS_LITINO(mp) - + XFS_BMDR_SPACE_CALC(MINABTPTRS); + } else { + offset = XFS_BMDR_SPACE_CALC(6 * MINABTPTRS); + } + + ASSERT(offset < XFS_LITINO(mp)); + return offset; +} + +/* * Helper routine to reset inode di_forkoff field when switching * attribute fork from local to extent format - we reset it where * possible to make space available for inline data fork extents. @@ -3580,15 +3601,18 @@ xfs_bmap_forkoff_reset( int whichfork) { if (whichfork == XFS_ATTR_FORK && - (ip->i_d.di_format != XFS_DINODE_FMT_DEV) && - (ip->i_d.di_format != XFS_DINODE_FMT_UUID) && - (ip->i_d.di_format != XFS_DINODE_FMT_BTREE) && - ((mp->m_attroffset >> 3) > ip->i_d.di_forkoff)) { - ip->i_d.di_forkoff = mp->m_attroffset >> 3; - ip->i_df.if_ext_max = XFS_IFORK_DSIZE(ip) / - (uint)sizeof(xfs_bmbt_rec_t); - ip->i_afp->if_ext_max = XFS_IFORK_ASIZE(ip) / - (uint)sizeof(xfs_bmbt_rec_t); + ip->i_d.di_format != XFS_DINODE_FMT_DEV && + ip->i_d.di_format != XFS_DINODE_FMT_UUID && + ip->i_d.di_format != XFS_DINODE_FMT_BTREE) { + uint dfl_forkoff = xfs_default_attroffset(ip) >> 3; + + if (dfl_forkoff > ip->i_d.di_forkoff) { + ip->i_d.di_forkoff = dfl_forkoff; + ip->i_df.if_ext_max = + XFS_IFORK_DSIZE(ip) / sizeof(xfs_bmbt_rec_t); + ip->i_afp->if_ext_max = + XFS_IFORK_ASIZE(ip) / sizeof(xfs_bmbt_rec_t); + } } } @@ -4057,7 +4081,7 @@ xfs_bmap_add_attrfork( case XFS_DINODE_FMT_BTREE: ip->i_d.di_forkoff = xfs_attr_shortform_bytesfit(ip, size); if (!ip->i_d.di_forkoff) - ip->i_d.di_forkoff = mp->m_attroffset >> 3; + ip->i_d.di_forkoff = xfs_default_attroffset(ip) >> 3; else if (mp->m_flags & XFS_MOUNT_ATTR2) version = 2; break; @@ -4204,12 +4228,12 @@ xfs_bmap_compute_maxlevels( * (a signed 16-bit number, xfs_aextnum_t). * * Note that we can no longer assume that if we are in ATTR1 that - * the fork offset of all the inodes will be (m_attroffset >> 3) - * because we could have mounted with ATTR2 and then mounted back - * with ATTR1, keeping the di_forkoff's fixed but probably at - * various positions. Therefore, for both ATTR1 and ATTR2 - * we have to assume the worst case scenario of a minimum size - * available. + * the fork offset of all the inodes will be + * (xfs_default_attroffset(ip) >> 3) because we could have mounted + * with ATTR2 and then mounted back with ATTR1, keeping the + * di_forkoff's fixed but probably at various positions. Therefore, + * for both ATTR1 and ATTR2 we have to assume the worst case scenario + * of a minimum size available. */ if (whichfork == XFS_DATA_FORK) { maxleafents = MAXEXTNUM; @@ -4796,7 +4820,7 @@ xfs_bmapi( xfs_extlen_t minlen; /* min allocation size */ xfs_mount_t *mp; /* xfs mount structure */ int n; /* current extent index */ - int nallocs; /* number of extents alloc\'d */ + int nallocs; /* number of extents alloc'd */ xfs_extnum_t nextents; /* number of extents in file */ xfs_fileoff_t obno; /* old block number (offset) */ xfs_bmbt_irec_t prev; /* previous file extent record */ @@ -6486,7 +6510,7 @@ xfs_bmap_count_tree( block = XFS_BUF_TO_BLOCK(bp); if (--level) { - /* Not at node above leafs, count this level of nodes */ + /* Not at node above leaves, count this level of nodes */ nextbno = be64_to_cpu(block->bb_u.l.bb_rightsib); while (nextbno != NULLFSBLOCK) { if ((error = xfs_btree_read_bufl(mp, tp, nextbno, diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h index be2979d88d32..1b8ff9256bd0 100644 --- a/fs/xfs/xfs_bmap.h +++ b/fs/xfs/xfs_bmap.h @@ -125,7 +125,7 @@ typedef struct xfs_bmalloca { struct xfs_bmbt_irec *gotp; /* extent after, or delayed */ xfs_extlen_t alen; /* i/o length asked/allocated */ xfs_extlen_t total; /* total blocks needed for xaction */ - xfs_extlen_t minlen; /* mininum allocation size (blocks) */ + xfs_extlen_t minlen; /* minimum allocation size (blocks) */ xfs_extlen_t minleft; /* amount must be left after alloc */ char eof; /* set if allocating past last extent */ char wasdel; /* replacing a delayed allocation */ @@ -338,6 +338,10 @@ xfs_check_nostate_extents( xfs_extnum_t idx, xfs_extnum_t num); +uint +xfs_default_attroffset( + struct xfs_inode *ip); + #ifdef __KERNEL__ /* diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c index e73c332eb23f..e9df99574829 100644 --- a/fs/xfs/xfs_btree.c +++ b/fs/xfs/xfs_btree.c @@ -1883,7 +1883,7 @@ xfs_btree_lshift( /* * We add one entry to the left side and remove one for the right side. - * Accout for it here, the changes will be updated on disk and logged + * Account for it here, the changes will be updated on disk and logged * later. */ lrecs++; @@ -3535,7 +3535,7 @@ xfs_btree_delrec( XFS_BTREE_STATS_INC(cur, join); /* - * Fix up the the number of records and right block pointer in the + * Fix up the number of records and right block pointer in the * surviving block, and log it. */ xfs_btree_set_numrecs(left, lrecs + rrecs); diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h index 789fffdf8b2f..4f852b735b96 100644 --- a/fs/xfs/xfs_btree.h +++ b/fs/xfs/xfs_btree.h @@ -41,7 +41,7 @@ extern kmem_zone_t *xfs_btree_cur_zone; /* * Generic btree header. * - * This is a comination of the actual format used on disk for short and long + * This is a combination of the actual format used on disk for short and long * format btrees. The first three fields are shared by both format, but * the pointers are different and should be used with care. * diff --git a/fs/xfs/xfs_da_btree.h b/fs/xfs/xfs_da_btree.h index 41f27b332048..8c536167bf75 100644 --- a/fs/xfs/xfs_da_btree.h +++ b/fs/xfs/xfs_da_btree.h @@ -185,7 +185,7 @@ typedef struct xfs_da_state { unsigned char inleaf; /* insert into 1->lf, 0->splf */ unsigned char extravalid; /* T/F: extrablk is in use */ unsigned char extraafter; /* T/F: extrablk is after new */ - xfs_da_state_blk_t extrablk; /* for double-splits on leafs */ + xfs_da_state_blk_t extrablk; /* for double-splits on leaves */ /* for dirv2 extrablk is data */ } xfs_da_state_t; diff --git a/fs/xfs/xfs_dinode.h b/fs/xfs/xfs_dinode.h index 162e8726df5e..e5b153b2e6a3 100644 --- a/fs/xfs/xfs_dinode.h +++ b/fs/xfs/xfs_dinode.h @@ -103,7 +103,9 @@ typedef enum xfs_dinode_fmt { /* * Inode size for given fs. */ -#define XFS_LITINO(mp) ((mp)->m_litino) +#define XFS_LITINO(mp) \ + ((int)(((mp)->m_sb.sb_inodesize) - sizeof(struct xfs_dinode))) + #define XFS_BROOT_SIZE_ADJ \ (XFS_BTREE_LBLOCK_LEN - sizeof(xfs_bmdr_block_t)) diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c index e1f0a06aaf04..ab52e9e1c1ee 100644 --- a/fs/xfs/xfs_dir2_block.c +++ b/fs/xfs/xfs_dir2_block.c @@ -448,7 +448,6 @@ xfs_dir2_block_getdents( xfs_mount_t *mp; /* filesystem mount point */ char *ptr; /* current data entry */ int wantoff; /* starting block offset */ - xfs_ino_t ino; xfs_off_t cook; mp = dp->i_mount; @@ -509,16 +508,12 @@ xfs_dir2_block_getdents( cook = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk, (char *)dep - (char *)block); - ino = be64_to_cpu(dep->inumber); -#if XFS_BIG_INUMS - ino += mp->m_inoadd; -#endif /* * If it didn't fit, set the final offset to here & return. */ if (filldir(dirent, dep->name, dep->namelen, cook & 0x7fffffff, - ino, DT_UNKNOWN)) { + be64_to_cpu(dep->inumber), DT_UNKNOWN)) { *offset = cook & 0x7fffffff; xfs_da_brelse(NULL, bp); return 0; diff --git a/fs/xfs/xfs_dir2_data.h b/fs/xfs/xfs_dir2_data.h index b816e0252739..efbc290c7fec 100644 --- a/fs/xfs/xfs_dir2_data.h +++ b/fs/xfs/xfs_dir2_data.h @@ -38,7 +38,7 @@ struct xfs_trans; /* * Directory address space divided into sections, - * spaces separated by 32gb. + * spaces separated by 32GB. */ #define XFS_DIR2_SPACE_SIZE (1ULL << (32 + XFS_DIR2_DATA_ALIGN_LOG)) #define XFS_DIR2_DATA_SPACE 0 diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c index 6427ff11089f..fa913e459442 100644 --- a/fs/xfs/xfs_dir2_leaf.c +++ b/fs/xfs/xfs_dir2_leaf.c @@ -780,7 +780,6 @@ xfs_dir2_leaf_getdents( int ra_index; /* *map index for read-ahead */ int ra_offset; /* map entry offset for ra */ int ra_want; /* readahead count wanted */ - xfs_ino_t ino; /* * If the offset is at or past the largest allowed value, @@ -1076,24 +1075,12 @@ xfs_dir2_leaf_getdents( continue; } - /* - * Copy the entry into the putargs, and try formatting it. - */ dep = (xfs_dir2_data_entry_t *)ptr; - length = xfs_dir2_data_entsize(dep->namelen); - ino = be64_to_cpu(dep->inumber); -#if XFS_BIG_INUMS - ino += mp->m_inoadd; -#endif - - /* - * Won't fit. Return to caller. - */ if (filldir(dirent, dep->name, dep->namelen, xfs_dir2_byte_to_dataptr(mp, curoff) & 0x7fffffff, - ino, DT_UNKNOWN)) + be64_to_cpu(dep->inumber), DT_UNKNOWN)) break; /* diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c index fa6c3a5ddbc6..5a81ccd1045b 100644 --- a/fs/xfs/xfs_dir2_node.c +++ b/fs/xfs/xfs_dir2_node.c @@ -1104,7 +1104,7 @@ xfs_dir2_leafn_remove( } xfs_dir2_leafn_check(dp, bp); /* - * Return indication of whether this leaf block is emtpy enough + * Return indication of whether this leaf block is empty enough * to justify trying to join it with a neighbor. */ *rval = diff --git a/fs/xfs/xfs_dir2_sf.c b/fs/xfs/xfs_dir2_sf.c index a8a8a6efad5b..e89734e84646 100644 --- a/fs/xfs/xfs_dir2_sf.c +++ b/fs/xfs/xfs_dir2_sf.c @@ -748,11 +748,7 @@ xfs_dir2_sf_getdents( * Put . entry unless we're starting past it. */ if (*offset <= dot_offset) { - ino = dp->i_ino; -#if XFS_BIG_INUMS - ino += mp->m_inoadd; -#endif - if (filldir(dirent, ".", 1, dot_offset & 0x7fffffff, ino, DT_DIR)) { + if (filldir(dirent, ".", 1, dot_offset & 0x7fffffff, dp->i_ino, DT_DIR)) { *offset = dot_offset & 0x7fffffff; return 0; } @@ -763,9 +759,6 @@ xfs_dir2_sf_getdents( */ if (*offset <= dotdot_offset) { ino = xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent); -#if XFS_BIG_INUMS - ino += mp->m_inoadd; -#endif if (filldir(dirent, "..", 2, dotdot_offset & 0x7fffffff, ino, DT_DIR)) { *offset = dotdot_offset & 0x7fffffff; return 0; @@ -786,10 +779,6 @@ xfs_dir2_sf_getdents( } ino = xfs_dir2_sf_get_inumber(sfp, xfs_dir2_sf_inumberp(sfep)); -#if XFS_BIG_INUMS - ino += mp->m_inoadd; -#endif - if (filldir(dirent, sfep->name, sfep->namelen, off & 0x7fffffff, ino, DT_UNKNOWN)) { *offset = off & 0x7fffffff; diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 680d0e0ec932..8379e3bca26c 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -576,7 +576,7 @@ out: if (fdblks_delta) { /* * If we are putting blocks back here, m_resblks_avail is - * already at it's max so this will put it in the free pool. + * already at its max so this will put it in the free pool. * * If we need space, we'll either succeed in getting it * from the free block count or we'll get an enospc. If diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 62d1ceae0943..3120a3a5e20f 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -349,7 +349,7 @@ xfs_ialloc_ag_alloc( * Initialize all inodes in this buffer and then log them. * * XXX: It would be much better if we had just one transaction to - * log a whole cluster of inodes instead of all the indivdual + * log a whole cluster of inodes instead of all the individual * transactions causing a lot of log traffic. */ xfs_biozero(fbuf, 0, ninodes << args.mp->m_sb.sb_inodelog); diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c index 99f2408e8d8e..c282a9af5393 100644 --- a/fs/xfs/xfs_ialloc_btree.c +++ b/fs/xfs/xfs_ialloc_btree.c @@ -164,7 +164,7 @@ xfs_inobt_init_rec_from_cur( } /* - * intial value of ptr for lookup + * initial value of ptr for lookup */ STATIC void xfs_inobt_init_ptr_from_cur( diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 1f175fa34b22..f879c1bc4b96 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -122,7 +122,7 @@ typedef struct xfs_ictimestamp { /* * NOTE: This structure must be kept identical to struct xfs_dinode - * in xfs_dinode.h except for the endianess annotations. + * in xfs_dinode.h except for the endianness annotations. */ typedef struct xfs_icdinode { __uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */ diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h index ee1a0c134cc2..a1cc1322fc0f 100644 --- a/fs/xfs/xfs_iomap.h +++ b/fs/xfs/xfs_iomap.h @@ -63,7 +63,7 @@ typedef enum { */ typedef struct xfs_iomap { - xfs_daddr_t iomap_bn; /* first 512b blk of mapping */ + xfs_daddr_t iomap_bn; /* first 512B blk of mapping */ xfs_buftarg_t *iomap_target; xfs_off_t iomap_offset; /* offset of mapping, bytes */ xfs_off_t iomap_bsize; /* size of mapping, bytes */ diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index 24f1d139a636..aeb2d2221c7d 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -584,7 +584,7 @@ xfs_bulkstat( * first inode of the cluster. * * Careful with clustidx. There can be - * multple clusters per chunk, a single + * multiple clusters per chunk, a single * cluster per chunk or a cluster that has * inodes represented from several different * chunks (if blocksize is large). diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 25faa3fe83d2..f76c6d7cea21 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1098,7 +1098,7 @@ xlog_bdstrat_cb(struct xfs_buf *bp) /* * Return size of each in-core log record buffer. * - * All machines get 8 x 32KB buffers by default, unless tuned otherwise. + * All machines get 8 x 32kB buffers by default, unless tuned otherwise. * * If the filesystem blocksize is too large, we may need to choose a * larger size since the directory code currently logs entire blocks. @@ -1128,8 +1128,8 @@ xlog_get_iclog_buffer_size(xfs_mount_t *mp, } if (xfs_sb_version_haslogv2(&mp->m_sb)) { - /* # headers = size / 32K - * one header holds cycles from 32K of data + /* # headers = size / 32k + * one header holds cycles from 32k of data */ xhdrs = mp->m_logbsize / XLOG_HEADER_CYCLE_SIZE; @@ -1145,7 +1145,7 @@ xlog_get_iclog_buffer_size(xfs_mount_t *mp, goto done; } - /* All machines use 32KB buffers by default. */ + /* All machines use 32kB buffers by default. */ log->l_iclog_size = XLOG_BIG_RECORD_BSIZE; log->l_iclog_size_log = XLOG_BIG_RECORD_BSHIFT; @@ -3179,7 +3179,7 @@ xlog_state_want_sync(xlog_t *log, xlog_in_core_t *iclog) */ /* - * Free a used ticket when it's refcount falls to zero. + * Free a used ticket when its refcount falls to zero. */ void xfs_log_ticket_put( diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 2549a235dad2..b101990df027 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -45,7 +45,6 @@ #include "xfs_fsops.h" #include "xfs_utils.h" -STATIC int xfs_uuid_mount(xfs_mount_t *); STATIC void xfs_unmountfs_wait(xfs_mount_t *); @@ -121,6 +120,84 @@ static const struct { { sizeof(xfs_sb_t), 0 } }; +static DEFINE_MUTEX(xfs_uuid_table_mutex); +static int xfs_uuid_table_size; +static uuid_t *xfs_uuid_table; + +/* + * See if the UUID is unique among mounted XFS filesystems. + * Mount fails if UUID is nil or a FS with the same UUID is already mounted. + */ +STATIC int +xfs_uuid_mount( + struct xfs_mount *mp) +{ + uuid_t *uuid = &mp->m_sb.sb_uuid; + int hole, i; + + if (mp->m_flags & XFS_MOUNT_NOUUID) + return 0; + + if (uuid_is_nil(uuid)) { + cmn_err(CE_WARN, + "XFS: Filesystem %s has nil UUID - can't mount", + mp->m_fsname); + return XFS_ERROR(EINVAL); + } + + mutex_lock(&xfs_uuid_table_mutex); + for (i = 0, hole = -1; i < xfs_uuid_table_size; i++) { + if (uuid_is_nil(&xfs_uuid_table[i])) { + hole = i; + continue; + } + if (uuid_equal(uuid, &xfs_uuid_table[i])) + goto out_duplicate; + } + + if (hole < 0) { + xfs_uuid_table = kmem_realloc(xfs_uuid_table, + (xfs_uuid_table_size + 1) * sizeof(*xfs_uuid_table), + xfs_uuid_table_size * sizeof(*xfs_uuid_table), + KM_SLEEP); + hole = xfs_uuid_table_size++; + } + xfs_uuid_table[hole] = *uuid; + mutex_unlock(&xfs_uuid_table_mutex); + + return 0; + + out_duplicate: + mutex_unlock(&xfs_uuid_table_mutex); + cmn_err(CE_WARN, "XFS: Filesystem %s has duplicate UUID - can't mount", + mp->m_fsname); + return XFS_ERROR(EINVAL); +} + +STATIC void +xfs_uuid_unmount( + struct xfs_mount *mp) +{ + uuid_t *uuid = &mp->m_sb.sb_uuid; + int i; + + if (mp->m_flags & XFS_MOUNT_NOUUID) + return; + + mutex_lock(&xfs_uuid_table_mutex); + for (i = 0; i < xfs_uuid_table_size; i++) { + if (uuid_is_nil(&xfs_uuid_table[i])) + continue; + if (!uuid_equal(uuid, &xfs_uuid_table[i])) + continue; + memset(&xfs_uuid_table[i], 0, sizeof(uuid_t)); + break; + } + ASSERT(i < xfs_uuid_table_size); + mutex_unlock(&xfs_uuid_table_mutex); +} + + /* * Free up the resources associated with a mount structure. Assume that * the structure was initially zeroed, so we can tell which fields got @@ -256,6 +333,22 @@ xfs_mount_validate_sb( return XFS_ERROR(ENOSYS); } + /* + * Currently only very few inode sizes are supported. + */ + switch (sbp->sb_inodesize) { + case 256: + case 512: + case 1024: + case 2048: + break; + default: + xfs_fs_mount_cmn_err(flags, + "inode size of %d bytes not supported", + sbp->sb_inodesize); + return XFS_ERROR(ENOSYS); + } + if (xfs_sb_validate_fsb_count(sbp, sbp->sb_dblocks) || xfs_sb_validate_fsb_count(sbp, sbp->sb_rblocks)) { xfs_fs_mount_cmn_err(flags, @@ -574,32 +667,10 @@ xfs_mount_common(xfs_mount_t *mp, xfs_sb_t *sbp) mp->m_sectbb_log = sbp->sb_sectlog - BBSHIFT; mp->m_agno_log = xfs_highbit32(sbp->sb_agcount - 1) + 1; mp->m_agino_log = sbp->sb_inopblog + sbp->sb_agblklog; - mp->m_litino = sbp->sb_inodesize - sizeof(struct xfs_dinode); mp->m_blockmask = sbp->sb_blocksize - 1; mp->m_blockwsize = sbp->sb_blocksize >> XFS_WORDLOG; mp->m_blockwmask = mp->m_blockwsize - 1; - /* - * Setup for attributes, in case they get created. - * This value is for inodes getting attributes for the first time, - * the per-inode value is for old attribute values. - */ - ASSERT(sbp->sb_inodesize >= 256 && sbp->sb_inodesize <= 2048); - switch (sbp->sb_inodesize) { - case 256: - mp->m_attroffset = XFS_LITINO(mp) - - XFS_BMDR_SPACE_CALC(MINABTPTRS); - break; - case 512: - case 1024: - case 2048: - mp->m_attroffset = XFS_BMDR_SPACE_CALC(6 * MINABTPTRS); - break; - default: - ASSERT(0); - } - ASSERT(mp->m_attroffset < XFS_LITINO(mp)); - mp->m_alloc_mxr[0] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 1); mp->m_alloc_mxr[1] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 0); mp->m_alloc_mnr[0] = mp->m_alloc_mxr[0] / 2; @@ -645,7 +716,7 @@ xfs_initialize_perag_data(xfs_mount_t *mp, xfs_agnumber_t agcount) for (index = 0; index < agcount; index++) { /* * read the agf, then the agi. This gets us - * all the inforamtion we need and populates the + * all the information we need and populates the * per-ag structures for us. */ error = xfs_alloc_pagf_init(mp, NULL, index, 0); @@ -968,18 +1039,9 @@ xfs_mountfs( mp->m_maxioffset = xfs_max_file_offset(sbp->sb_blocklog); - /* - * XFS uses the uuid from the superblock as the unique - * identifier for fsid. We can not use the uuid from the volume - * since a single partition filesystem is identical to a single - * partition volume/filesystem. - */ - if (!(mp->m_flags & XFS_MOUNT_NOUUID)) { - if (xfs_uuid_mount(mp)) { - error = XFS_ERROR(EINVAL); - goto out; - } - } + error = xfs_uuid_mount(mp); + if (error) + goto out; /* * Set the minimum read and write sizes @@ -1198,8 +1260,7 @@ xfs_mountfs( out_free_perag: xfs_free_perag(mp); out_remove_uuid: - if (!(mp->m_flags & XFS_MOUNT_NOUUID)) - uuid_table_remove(&mp->m_sb.sb_uuid); + xfs_uuid_unmount(mp); out: return error; } @@ -1226,7 +1287,7 @@ xfs_unmountfs( /* * We can potentially deadlock here if we have an inode cluster - * that has been freed has it's buffer still pinned in memory because + * that has been freed has its buffer still pinned in memory because * the transaction is still sitting in a iclog. The stale inodes * on that buffer will have their flush locks held until the * transaction hits the disk and the callbacks run. the inode @@ -1258,7 +1319,7 @@ xfs_unmountfs( * Unreserve any blocks we have so that when we unmount we don't account * the reserved free space as used. This is really only necessary for * lazy superblock counting because it trusts the incore superblock - * counters to be aboslutely correct on clean unmount. + * counters to be absolutely correct on clean unmount. * * We don't bother correcting this elsewhere for lazy superblock * counting because on mount of an unclean filesystem we reconstruct the @@ -1282,9 +1343,7 @@ xfs_unmountfs( xfs_unmountfs_wait(mp); /* wait for async bufs */ xfs_log_unmount_write(mp); xfs_log_unmount(mp); - - if ((mp->m_flags & XFS_MOUNT_NOUUID) == 0) - uuid_table_remove(&mp->m_sb.sb_uuid); + xfs_uuid_unmount(mp); #if defined(DEBUG) xfs_errortag_clearall(mp, 0); @@ -1786,29 +1845,6 @@ xfs_freesb( } /* - * See if the UUID is unique among mounted XFS filesystems. - * Mount fails if UUID is nil or a FS with the same UUID is already mounted. - */ -STATIC int -xfs_uuid_mount( - xfs_mount_t *mp) -{ - if (uuid_is_nil(&mp->m_sb.sb_uuid)) { - cmn_err(CE_WARN, - "XFS: Filesystem %s has nil UUID - can't mount", - mp->m_fsname); - return -1; - } - if (!uuid_table_insert(&mp->m_sb.sb_uuid)) { - cmn_err(CE_WARN, - "XFS: Filesystem %s has duplicate UUID - can't mount", - mp->m_fsname); - return -1; - } - return 0; -} - -/* * Used to log changes to the superblock unit and width fields which could * be altered by the mount options, as well as any potential sb_features2 * fixup. Only the first superblock is updated. @@ -1861,7 +1897,7 @@ xfs_mount_log_sb( * we disable the per-cpu counter and go through the slow path. * * The slow path is the current xfs_mod_incore_sb() function. This means that - * when we disable a per-cpu counter, we need to drain it's resources back to + * when we disable a per-cpu counter, we need to drain its resources back to * the global superblock. We do this after disabling the counter to prevent * more threads from queueing up on the counter. * diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 1438dd4dc909..7af44adffc8f 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -276,12 +276,10 @@ typedef struct xfs_mount { int m_fixedfsid[2]; /* unchanged for life of FS */ uint m_dmevmask; /* DMI events for this FS */ __uint64_t m_flags; /* global mount flags */ - uint m_attroffset; /* inode attribute offset */ uint m_dir_node_ents; /* #entries in a dir danode */ uint m_attr_node_ents; /* #entries in attr danode */ int m_ialloc_inos; /* inodes in inode allocation */ int m_ialloc_blks; /* blocks in inode allocation */ - int m_litino; /* size of inode union area */ int m_inoalign_mask;/* mask sb_inoalignmt if used */ uint m_qflags; /* quota status flags */ xfs_trans_reservations_t m_reservations;/* precomputed res values */ @@ -289,9 +287,6 @@ typedef struct xfs_mount { __uint64_t m_maxioffset; /* maximum inode offset */ __uint64_t m_resblks; /* total reserved blocks */ __uint64_t m_resblks_avail;/* available reserved blocks */ -#if XFS_BIG_INUMS - xfs_ino_t m_inoadd; /* add value for ino64_offset */ -#endif int m_dalign; /* stripe unit */ int m_swidth; /* stripe width */ int m_sinoalign; /* stripe unit inode alignment */ @@ -333,7 +328,6 @@ typedef struct xfs_mount { #define XFS_MOUNT_WSYNC (1ULL << 0) /* for nfs - all metadata ops must be synchronous except for space allocations */ -#define XFS_MOUNT_INO64 (1ULL << 1) #define XFS_MOUNT_DMAPI (1ULL << 2) /* dmapi is enabled */ #define XFS_MOUNT_WAS_CLEAN (1ULL << 3) #define XFS_MOUNT_FS_SHUTDOWN (1ULL << 4) /* atomic stop of all filesystem @@ -385,8 +379,8 @@ typedef struct xfs_mount { * Synchronous read and write sizes. This should be * better for NFSv2 wsync filesystems. */ -#define XFS_WSYNC_READIO_LOG 15 /* 32K */ -#define XFS_WSYNC_WRITEIO_LOG 14 /* 16K */ +#define XFS_WSYNC_READIO_LOG 15 /* 32k */ +#define XFS_WSYNC_WRITEIO_LOG 14 /* 16k */ /* * Allow large block sizes to be reported to userspace programs if the diff --git a/fs/xfs/xfs_rtalloc.h b/fs/xfs/xfs_rtalloc.h index 3bac681218a4..b2d67adb6a08 100644 --- a/fs/xfs/xfs_rtalloc.h +++ b/fs/xfs/xfs_rtalloc.h @@ -23,8 +23,8 @@ struct xfs_trans; /* Min and max rt extent sizes, specified in bytes */ #define XFS_MAX_RTEXTSIZE (1024 * 1024 * 1024) /* 1GB */ -#define XFS_DFL_RTEXTSIZE (64 * 1024) /* 64KB */ -#define XFS_MIN_RTEXTSIZE (4 * 1024) /* 4KB */ +#define XFS_DFL_RTEXTSIZE (64 * 1024) /* 64kB */ +#define XFS_MIN_RTEXTSIZE (4 * 1024) /* 4kB */ /* * Constants for bit manipulations. diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index 166f728bea70..775249a54f6f 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -292,7 +292,7 @@ xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp) * In a write transaction we can allocate a maximum of 2 * extents. This gives: * the inode getting the new extents: inode size - * the inode\'s bmap btree: max depth * block size + * the inode's bmap btree: max depth * block size * the agfs of the ags from which the extents are allocated: 2 * sector * the superblock free block counter: sector size * the allocation btrees: 2 exts * 2 trees * (2 * max depth - 1) * block size @@ -321,7 +321,7 @@ xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp) /* * In truncating a file we free up to two extents at once. We can modify: * the inode being truncated: inode size - * the inode\'s bmap btree: (max depth + 1) * block size + * the inode's bmap btree: (max depth + 1) * block size * And the bmap_finish transaction can free the blocks and bmap blocks: * the agf for each of the ags: 4 * sector size * the agfl for each of the ags: 4 * sector size @@ -431,8 +431,8 @@ xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp) * the new inode: inode size * the inode btree entry: 1 block * the directory btree: (max depth + v2) * dir block size - * the directory inode\'s bmap btree: (max depth + v2) * block size - * the blocks for the symlink: 1 KB + * the directory inode's bmap btree: (max depth + v2) * block size + * the blocks for the symlink: 1 kB * Or in the first xact we allocate some inodes giving: * the agi and agf of the ag getting the new inodes: 2 * sectorsize * the inode blocks allocated: XFS_IALLOC_BLOCKS * blocksize @@ -463,7 +463,7 @@ xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp) * the inode btree entry: block size * the superblock for the nlink flag: sector size * the directory btree: (max depth + v2) * dir block size - * the directory inode\'s bmap btree: (max depth + v2) * block size + * the directory inode's bmap btree: (max depth + v2) * block size * Or in the first xact we allocate some inodes giving: * the agi and agf of the ag getting the new inodes: 2 * sectorsize * the superblock for the nlink flag: sector size @@ -637,7 +637,7 @@ xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp) /* * Removing the attribute fork of a file * the inode being truncated: inode size - * the inode\'s bmap btree: max depth * block size + * the inode's bmap btree: max depth * block size * And the bmap_finish transaction can free the blocks and bmap blocks: * the agf for each of the ags: 4 * sector size * the agfl for each of the ags: 4 * sector size diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c index 2d47f10f8bed..f31271c30de9 100644 --- a/fs/xfs/xfs_trans_ail.c +++ b/fs/xfs/xfs_trans_ail.c @@ -79,7 +79,7 @@ xfs_trans_ail_tail( * the push is run asynchronously in a separate thread, so we return the tail * of the log right now instead of the tail after the push. This means we will * either continue right away, or we will sleep waiting on the async thread to - * do it's work. + * do its work. * * We do this unlocked - we only need to know whether there is anything in the * AIL at the time we are called. We don't need to access the contents of @@ -160,7 +160,7 @@ xfs_trans_ail_cursor_next( /* * Now that the traversal is complete, we need to remove the cursor * from the list of traversing cursors. Avoid removing the embedded - * push cursor, but use the fact it is alway present to make the + * push cursor, but use the fact it is always present to make the * list deletion simple. */ void diff --git a/fs/xfs/xfs_trans_item.c b/fs/xfs/xfs_trans_item.c index e110bf57d7f4..eb3fc57f9eef 100644 --- a/fs/xfs/xfs_trans_item.c +++ b/fs/xfs/xfs_trans_item.c @@ -22,7 +22,7 @@ #include "xfs_inum.h" #include "xfs_trans.h" #include "xfs_trans_priv.h" -/* XXX: from here down needed until struct xfs_trans has it's own ailp */ +/* XXX: from here down needed until struct xfs_trans has its own ailp */ #include "xfs_bit.h" #include "xfs_buf_item.h" #include "xfs_sb.h" diff --git a/fs/xfs/xfs_utils.c b/fs/xfs/xfs_utils.c index fcc2285d03ed..79b9e5ea5359 100644 --- a/fs/xfs/xfs_utils.c +++ b/fs/xfs/xfs_utils.c @@ -374,7 +374,7 @@ xfs_truncate_file( /* * Follow the normal truncate locking protocol. Since we - * hold the inode in the transaction, we know that it's number + * hold the inode in the transaction, we know that its number * of references will stay constant. */ xfs_ilock(ip, XFS_ILOCK_EXCL); diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 6e28461e7611..7394c7af5de5 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -2862,7 +2862,7 @@ xfs_free_file_space( /* * Need to zero the stuff we're not freeing, on disk. - * If its a realtime file & can't use unwritten extents then we + * If it's a realtime file & can't use unwritten extents then we * actually need to zero the extent edges. Otherwise xfs_bunmapi * will take care of it for us. */ |