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-rw-r--r--fs/xfs/libxfs/xfs_bmap.h33
-rw-r--r--fs/xfs/libxfs/xfs_format.h10
-rw-r--r--fs/xfs/libxfs/xfs_fs.h (renamed from fs/xfs/xfs_fs.h)0
-rw-r--r--fs/xfs/libxfs/xfs_types.h (renamed from fs/xfs/xfs_types.h)0
-rw-r--r--fs/xfs/xfs_bmap_util.h37
-rw-r--r--fs/xfs/xfs_buf_item.c2
-rw-r--r--fs/xfs/xfs_dquot.h2
-rw-r--r--fs/xfs/xfs_inode.c134
-rw-r--r--fs/xfs/xfs_inode.h2
-rw-r--r--fs/xfs/xfs_iomap.c2
-rw-r--r--fs/xfs/xfs_iomap.h2
-rw-r--r--fs/xfs/xfs_iops.c21
-rw-r--r--fs/xfs/xfs_log.c10
-rw-r--r--fs/xfs/xfs_super.c2
-rw-r--r--fs/xfs/xfs_sysctl.c18
15 files changed, 198 insertions, 77 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index 44db6db86402..b9d8a499d2c4 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -28,6 +28,37 @@ struct xfs_trans;
extern kmem_zone_t *xfs_bmap_free_item_zone;
/*
+ * Argument structure for xfs_bmap_alloc.
+ */
+struct xfs_bmalloca {
+ xfs_fsblock_t *firstblock; /* i/o first block allocated */
+ struct xfs_bmap_free *flist; /* bmap freelist */
+ struct xfs_trans *tp; /* transaction pointer */
+ struct xfs_inode *ip; /* incore inode pointer */
+ struct xfs_bmbt_irec prev; /* extent before the new one */
+ struct xfs_bmbt_irec got; /* extent after, or delayed */
+
+ xfs_fileoff_t offset; /* offset in file filling in */
+ xfs_extlen_t length; /* i/o length asked/allocated */
+ xfs_fsblock_t blkno; /* starting block of new extent */
+
+ struct xfs_btree_cur *cur; /* btree cursor */
+ xfs_extnum_t idx; /* current extent index */
+ int nallocs;/* number of extents alloc'd */
+ int logflags;/* flags for transaction logging */
+
+ xfs_extlen_t total; /* total blocks needed for xaction */
+ xfs_extlen_t minlen; /* minimum allocation size (blocks) */
+ xfs_extlen_t minleft; /* amount must be left after alloc */
+ bool eof; /* set if allocating past last extent */
+ bool wasdel; /* replacing a delayed allocation */
+ bool userdata;/* set if is user data */
+ bool aeof; /* allocated space at eof */
+ bool conv; /* overwriting unwritten extents */
+ int flags;
+};
+
+/*
* List of extents to be free "later".
* The list is kept sorted on xbf_startblock.
*/
@@ -149,6 +180,8 @@ void xfs_bmap_local_to_extents_empty(struct xfs_inode *ip, int whichfork);
void xfs_bmap_add_free(xfs_fsblock_t bno, xfs_filblks_t len,
struct xfs_bmap_free *flist, struct xfs_mount *mp);
void xfs_bmap_cancel(struct xfs_bmap_free *flist);
+int xfs_bmap_finish(struct xfs_trans **tp, struct xfs_bmap_free *flist,
+ int *committed);
void xfs_bmap_compute_maxlevels(struct xfs_mount *mp, int whichfork);
int xfs_bmap_first_unused(struct xfs_trans *tp, struct xfs_inode *ip,
xfs_extlen_t len, xfs_fileoff_t *unused, int whichfork);
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index 749c86102794..8eb718979383 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -307,8 +307,8 @@ typedef enum {
#define XFS_SB_ICOUNT XFS_SB_MVAL(ICOUNT)
#define XFS_SB_IFREE XFS_SB_MVAL(IFREE)
#define XFS_SB_FDBLOCKS XFS_SB_MVAL(FDBLOCKS)
-#define XFS_SB_FEATURES2 XFS_SB_MVAL(FEATURES2)
-#define XFS_SB_BAD_FEATURES2 XFS_SB_MVAL(BAD_FEATURES2)
+#define XFS_SB_FEATURES2 (XFS_SB_MVAL(FEATURES2) | \
+ XFS_SB_MVAL(BAD_FEATURES2))
#define XFS_SB_FEATURES_COMPAT XFS_SB_MVAL(FEATURES_COMPAT)
#define XFS_SB_FEATURES_RO_COMPAT XFS_SB_MVAL(FEATURES_RO_COMPAT)
#define XFS_SB_FEATURES_INCOMPAT XFS_SB_MVAL(FEATURES_INCOMPAT)
@@ -322,9 +322,9 @@ typedef enum {
XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO | XFS_SB_GQUOTINO | \
XFS_SB_QFLAGS | XFS_SB_SHARED_VN | XFS_SB_UNIT | XFS_SB_WIDTH | \
XFS_SB_ICOUNT | XFS_SB_IFREE | XFS_SB_FDBLOCKS | XFS_SB_FEATURES2 | \
- XFS_SB_BAD_FEATURES2 | XFS_SB_FEATURES_COMPAT | \
- XFS_SB_FEATURES_RO_COMPAT | XFS_SB_FEATURES_INCOMPAT | \
- XFS_SB_FEATURES_LOG_INCOMPAT | XFS_SB_PQUOTINO)
+ XFS_SB_FEATURES_COMPAT | XFS_SB_FEATURES_RO_COMPAT | \
+ XFS_SB_FEATURES_INCOMPAT | XFS_SB_FEATURES_LOG_INCOMPAT | \
+ XFS_SB_PQUOTINO)
/*
diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index 18dc721ca19f..18dc721ca19f 100644
--- a/fs/xfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
diff --git a/fs/xfs/xfs_types.h b/fs/xfs/libxfs/xfs_types.h
index b79dc66b2ecd..b79dc66b2ecd 100644
--- a/fs/xfs/xfs_types.h
+++ b/fs/xfs/libxfs/xfs_types.h
diff --git a/fs/xfs/xfs_bmap_util.h b/fs/xfs/xfs_bmap_util.h
index 2fdb72d2c908..736429a72a12 100644
--- a/fs/xfs/xfs_bmap_util.h
+++ b/fs/xfs/xfs_bmap_util.h
@@ -26,43 +26,8 @@ struct xfs_ifork;
struct xfs_inode;
struct xfs_mount;
struct xfs_trans;
+struct xfs_bmalloca;
-/*
- * Argument structure for xfs_bmap_alloc.
- */
-struct xfs_bmalloca {
- xfs_fsblock_t *firstblock; /* i/o first block allocated */
- struct xfs_bmap_free *flist; /* bmap freelist */
- struct xfs_trans *tp; /* transaction pointer */
- struct xfs_inode *ip; /* incore inode pointer */
- struct xfs_bmbt_irec prev; /* extent before the new one */
- struct xfs_bmbt_irec got; /* extent after, or delayed */
-
- xfs_fileoff_t offset; /* offset in file filling in */
- xfs_extlen_t length; /* i/o length asked/allocated */
- xfs_fsblock_t blkno; /* starting block of new extent */
-
- struct xfs_btree_cur *cur; /* btree cursor */
- xfs_extnum_t idx; /* current extent index */
- int nallocs;/* number of extents alloc'd */
- int logflags;/* flags for transaction logging */
-
- xfs_extlen_t total; /* total blocks needed for xaction */
- xfs_extlen_t minlen; /* minimum allocation size (blocks) */
- xfs_extlen_t minleft; /* amount must be left after alloc */
- bool eof; /* set if allocating past last extent */
- bool wasdel; /* replacing a delayed allocation */
- bool userdata;/* set if is user data */
- bool aeof; /* allocated space at eof */
- bool conv; /* overwriting unwritten extents */
- int flags;
- struct completion *done;
- struct work_struct work;
- int result;
-};
-
-int xfs_bmap_finish(struct xfs_trans **tp, struct xfs_bmap_free *flist,
- int *committed);
int xfs_bmap_rtalloc(struct xfs_bmalloca *ap);
int xfs_bmap_eof(struct xfs_inode *ip, xfs_fileoff_t endoff,
int whichfork, int *eof);
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 3f9bd58edec7..925ead22803a 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -535,7 +535,7 @@ xfs_buf_item_push(
if ((bp->b_flags & XBF_WRITE_FAIL) &&
___ratelimit(&xfs_buf_write_fail_rl_state, "XFS:")) {
xfs_warn(bp->b_target->bt_mount,
-"Detected failing async write on buffer block 0x%llx. Retrying async write.\n",
+"Detected failing async write on buffer block 0x%llx. Retrying async write.",
(long long)bp->b_bn);
}
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
index c24c67e22a2a..2f536f33cd26 100644
--- a/fs/xfs/xfs_dquot.h
+++ b/fs/xfs/xfs_dquot.h
@@ -86,7 +86,7 @@ static inline void xfs_dqflock(xfs_dquot_t *dqp)
wait_for_completion(&dqp->q_flush);
}
-static inline int xfs_dqflock_nowait(xfs_dquot_t *dqp)
+static inline bool xfs_dqflock_nowait(xfs_dquot_t *dqp)
{
return try_wait_for_completion(&dqp->q_flush);
}
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 41f804e740d7..9916aef60997 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2656,6 +2656,124 @@ xfs_sort_for_rename(
}
/*
+ * xfs_cross_rename()
+ *
+ * responsible for handling RENAME_EXCHANGE flag in renameat2() sytemcall
+ */
+STATIC int
+xfs_cross_rename(
+ struct xfs_trans *tp,
+ struct xfs_inode *dp1,
+ struct xfs_name *name1,
+ struct xfs_inode *ip1,
+ struct xfs_inode *dp2,
+ struct xfs_name *name2,
+ struct xfs_inode *ip2,
+ struct xfs_bmap_free *free_list,
+ xfs_fsblock_t *first_block,
+ int spaceres)
+{
+ int error = 0;
+ int ip1_flags = 0;
+ int ip2_flags = 0;
+ int dp2_flags = 0;
+
+ /* Swap inode number for dirent in first parent */
+ error = xfs_dir_replace(tp, dp1, name1,
+ ip2->i_ino,
+ first_block, free_list, spaceres);
+ if (error)
+ goto out;
+
+ /* Swap inode number for dirent in second parent */
+ error = xfs_dir_replace(tp, dp2, name2,
+ ip1->i_ino,
+ first_block, free_list, spaceres);
+ if (error)
+ goto out;
+
+ /*
+ * If we're renaming one or more directories across different parents,
+ * update the respective ".." entries (and link counts) to match the new
+ * parents.
+ */
+ if (dp1 != dp2) {
+ dp2_flags = XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG;
+
+ if (S_ISDIR(ip2->i_d.di_mode)) {
+ error = xfs_dir_replace(tp, ip2, &xfs_name_dotdot,
+ dp1->i_ino, first_block,
+ free_list, spaceres);
+ if (error)
+ goto out;
+
+ /* transfer ip2 ".." reference to dp1 */
+ if (!S_ISDIR(ip1->i_d.di_mode)) {
+ error = xfs_droplink(tp, dp2);
+ if (error)
+ goto out;
+ error = xfs_bumplink(tp, dp1);
+ if (error)
+ goto out;
+ }
+
+ /*
+ * Although ip1 isn't changed here, userspace needs
+ * to be warned about the change, so that applications
+ * relying on it (like backup ones), will properly
+ * notify the change
+ */
+ ip1_flags |= XFS_ICHGTIME_CHG;
+ ip2_flags |= XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG;
+ }
+
+ if (S_ISDIR(ip1->i_d.di_mode)) {
+ error = xfs_dir_replace(tp, ip1, &xfs_name_dotdot,
+ dp2->i_ino, first_block,
+ free_list, spaceres);
+ if (error)
+ goto out;
+
+ /* transfer ip1 ".." reference to dp2 */
+ if (!S_ISDIR(ip2->i_d.di_mode)) {
+ error = xfs_droplink(tp, dp1);
+ if (error)
+ goto out;
+ error = xfs_bumplink(tp, dp2);
+ if (error)
+ goto out;
+ }
+
+ /*
+ * Although ip2 isn't changed here, userspace needs
+ * to be warned about the change, so that applications
+ * relying on it (like backup ones), will properly
+ * notify the change
+ */
+ ip1_flags |= XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG;
+ ip2_flags |= XFS_ICHGTIME_CHG;
+ }
+ }
+
+ if (ip1_flags) {
+ xfs_trans_ichgtime(tp, ip1, ip1_flags);
+ xfs_trans_log_inode(tp, ip1, XFS_ILOG_CORE);
+ }
+ if (ip2_flags) {
+ xfs_trans_ichgtime(tp, ip2, ip2_flags);
+ xfs_trans_log_inode(tp, ip2, XFS_ILOG_CORE);
+ }
+ if (dp2_flags) {
+ xfs_trans_ichgtime(tp, dp2, dp2_flags);
+ xfs_trans_log_inode(tp, dp2, XFS_ILOG_CORE);
+ }
+ xfs_trans_ichgtime(tp, dp1, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
+ xfs_trans_log_inode(tp, dp1, XFS_ILOG_CORE);
+out:
+ return error;
+}
+
+/*
* xfs_rename
*/
int
@@ -2665,7 +2783,8 @@ xfs_rename(
xfs_inode_t *src_ip,
xfs_inode_t *target_dp,
struct xfs_name *target_name,
- xfs_inode_t *target_ip)
+ xfs_inode_t *target_ip,
+ unsigned int flags)
{
xfs_trans_t *tp = NULL;
xfs_mount_t *mp = src_dp->i_mount;
@@ -2743,6 +2862,18 @@ xfs_rename(
}
/*
+ * Handle RENAME_EXCHANGE flags
+ */
+ if (flags & RENAME_EXCHANGE) {
+ error = xfs_cross_rename(tp, src_dp, src_name, src_ip,
+ target_dp, target_name, target_ip,
+ &free_list, &first_block, spaceres);
+ if (error)
+ goto abort_return;
+ goto finish_rename;
+ }
+
+ /*
* Set up the target.
*/
if (target_ip == NULL) {
@@ -2881,6 +3012,7 @@ xfs_rename(
if (new_parent)
xfs_trans_log_inode(tp, target_dp, XFS_ILOG_CORE);
+finish_rename:
/*
* If this is a synchronous mount, make sure that the
* rename transaction goes to disk before returning to
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 4ed2ba9342dc..f7722960b69c 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -338,7 +338,7 @@ int xfs_link(struct xfs_inode *tdp, struct xfs_inode *sip,
int xfs_rename(struct xfs_inode *src_dp, struct xfs_name *src_name,
struct xfs_inode *src_ip, struct xfs_inode *target_dp,
struct xfs_name *target_name,
- struct xfs_inode *target_ip);
+ struct xfs_inode *target_ip, unsigned int flags);
void xfs_ilock(xfs_inode_t *, uint);
int xfs_ilock_nowait(xfs_inode_t *, uint);
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index c980e2a5086b..ccb1dd0d509e 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -802,7 +802,7 @@ int
xfs_iomap_write_unwritten(
xfs_inode_t *ip,
xfs_off_t offset,
- size_t count)
+ xfs_off_t count)
{
xfs_mount_t *mp = ip->i_mount;
xfs_fileoff_t offset_fsb;
diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h
index 411fbb8919ef..8688e663d744 100644
--- a/fs/xfs/xfs_iomap.h
+++ b/fs/xfs/xfs_iomap.h
@@ -27,6 +27,6 @@ int xfs_iomap_write_delay(struct xfs_inode *, xfs_off_t, size_t,
struct xfs_bmbt_irec *);
int xfs_iomap_write_allocate(struct xfs_inode *, xfs_off_t,
struct xfs_bmbt_irec *);
-int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, size_t);
+int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, xfs_off_t);
#endif /* __XFS_IOMAP_H__*/
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index c50311cae1b1..ce80eeb8faa4 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -380,18 +380,27 @@ xfs_vn_rename(
struct inode *odir,
struct dentry *odentry,
struct inode *ndir,
- struct dentry *ndentry)
+ struct dentry *ndentry,
+ unsigned int flags)
{
struct inode *new_inode = ndentry->d_inode;
+ int omode = 0;
struct xfs_name oname;
struct xfs_name nname;
- xfs_dentry_to_name(&oname, odentry, 0);
+ if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE))
+ return -EINVAL;
+
+ /* if we are exchanging files, we need to set i_mode of both files */
+ if (flags & RENAME_EXCHANGE)
+ omode = ndentry->d_inode->i_mode;
+
+ xfs_dentry_to_name(&oname, odentry, omode);
xfs_dentry_to_name(&nname, ndentry, odentry->d_inode->i_mode);
return xfs_rename(XFS_I(odir), &oname, XFS_I(odentry->d_inode),
- XFS_I(ndir), &nname, new_inode ?
- XFS_I(new_inode) : NULL);
+ XFS_I(ndir), &nname,
+ new_inode ? XFS_I(new_inode) : NULL, flags);
}
/*
@@ -1144,7 +1153,7 @@ static const struct inode_operations xfs_dir_inode_operations = {
*/
.rmdir = xfs_vn_unlink,
.mknod = xfs_vn_mknod,
- .rename = xfs_vn_rename,
+ .rename2 = xfs_vn_rename,
.get_acl = xfs_get_acl,
.set_acl = xfs_set_acl,
.getattr = xfs_vn_getattr,
@@ -1172,7 +1181,7 @@ static const struct inode_operations xfs_dir_ci_inode_operations = {
*/
.rmdir = xfs_vn_unlink,
.mknod = xfs_vn_mknod,
- .rename = xfs_vn_rename,
+ .rename2 = xfs_vn_rename,
.get_acl = xfs_get_acl,
.set_acl = xfs_set_acl,
.getattr = xfs_vn_getattr,
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 2b8dcf2b3dd1..bcc7cfabb787 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1407,6 +1407,8 @@ xlog_alloc_log(
ASSERT(xfs_buf_islocked(bp));
xfs_buf_unlock(bp);
+ /* use high priority wq for log I/O completion */
+ bp->b_ioend_wq = mp->m_log_workqueue;
bp->b_iodone = xlog_iodone;
log->l_xbuf = bp;
@@ -1439,6 +1441,8 @@ xlog_alloc_log(
ASSERT(xfs_buf_islocked(bp));
xfs_buf_unlock(bp);
+ /* use high priority wq for log I/O completion */
+ bp->b_ioend_wq = mp->m_log_workqueue;
bp->b_iodone = xlog_iodone;
iclog->ic_bp = bp;
iclog->ic_data = bp->b_addr;
@@ -1818,8 +1822,6 @@ xlog_sync(
XFS_BUF_ZEROFLAGS(bp);
XFS_BUF_ASYNC(bp);
bp->b_flags |= XBF_SYNCIO;
- /* use high priority completion wq */
- bp->b_ioend_wq = log->l_mp->m_log_workqueue;
if (log->l_mp->m_flags & XFS_MOUNT_BARRIER) {
bp->b_flags |= XBF_FUA;
@@ -1868,8 +1870,6 @@ xlog_sync(
bp->b_flags |= XBF_SYNCIO;
if (log->l_mp->m_flags & XFS_MOUNT_BARRIER)
bp->b_flags |= XBF_FUA;
- /* use high priority completion wq */
- bp->b_ioend_wq = log->l_mp->m_log_workqueue;
ASSERT(XFS_BUF_ADDR(bp) <= log->l_logBBsize-1);
ASSERT(XFS_BUF_ADDR(bp) + BTOBB(count) <= log->l_logBBsize);
@@ -2039,7 +2039,7 @@ xlog_print_tic_res(
" total reg = %u bytes (o/flow = %u bytes)\n"
" ophdrs = %u (ophdr space = %u bytes)\n"
" ophdr + reg = %u bytes\n"
- " num regions = %u\n",
+ " num regions = %u",
((ticket->t_trans_type <= 0 ||
ticket->t_trans_type > XFS_TRANS_TYPE_MAX) ?
"bad-trans-type" : trans_type_str[ticket->t_trans_type-1]),
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index a3b791b85336..5ce76d01885d 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -685,7 +685,7 @@ xfs_blkdev_get(
mp);
if (IS_ERR(*bdevp)) {
error = PTR_ERR(*bdevp);
- xfs_warn(mp, "Invalid device [%s], error=%d\n", name, error);
+ xfs_warn(mp, "Invalid device [%s], error=%d", name, error);
}
return error;
diff --git a/fs/xfs/xfs_sysctl.c b/fs/xfs/xfs_sysctl.c
index 1743b9f8e23d..a0c8067cea6f 100644
--- a/fs/xfs/xfs_sysctl.c
+++ b/fs/xfs/xfs_sysctl.c
@@ -149,24 +149,6 @@ static struct ctl_table xfs_table[] = {
.extra2 = &xfs_params.inherit_noatim.max
},
{
- .procname = "xfsbufd_centisecs",
- .data = &xfs_params.xfs_buf_timer.val,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_minmax,
- .extra1 = &xfs_params.xfs_buf_timer.min,
- .extra2 = &xfs_params.xfs_buf_timer.max
- },
- {
- .procname = "age_buffer_centisecs",
- .data = &xfs_params.xfs_buf_age.val,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_minmax,
- .extra1 = &xfs_params.xfs_buf_age.min,
- .extra2 = &xfs_params.xfs_buf_age.max
- },
- {
.procname = "inherit_nosymlinks",
.data = &xfs_params.inherit_nosym.val,
.maxlen = sizeof(int),
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-02 03:48:39 +0300