diff options
Diffstat (limited to 'include/linux/reiserfs_fs_sb.h')
| -rw-r--r-- | include/linux/reiserfs_fs_sb.h | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index bda6b562a1e0..5621d87c4479 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -14,7 +14,7 @@ typedef enum { } reiserfs_super_block_flags; /* struct reiserfs_super_block accessors/mutators - * since this is a disk structure, it will always be in + * since this is a disk structure, it will always be in * little endian format. */ #define sb_block_count(sbp) (le32_to_cpu((sbp)->s_v1.s_block_count)) #define set_sb_block_count(sbp,v) ((sbp)->s_v1.s_block_count = cpu_to_le32(v)) @@ -73,6 +73,9 @@ typedef enum { #define sb_version(sbp) (le16_to_cpu((sbp)->s_v1.s_version)) #define set_sb_version(sbp,v) ((sbp)->s_v1.s_version = cpu_to_le16(v)) +#define sb_mnt_count(sbp) (le16_to_cpu((sbp)->s_mnt_count)) +#define set_sb_mnt_count(sbp, v) ((sbp)->s_mnt_count = cpu_to_le16(v)) + #define sb_reserved_for_journal(sbp) \ (le16_to_cpu((sbp)->s_v1.s_reserved_for_journal)) #define set_sb_reserved_for_journal(sbp,v) \ @@ -80,16 +83,16 @@ typedef enum { /* LOGGING -- */ -/* These all interelate for performance. +/* These all interelate for performance. ** -** If the journal block count is smaller than n transactions, you lose speed. +** If the journal block count is smaller than n transactions, you lose speed. ** I don't know what n is yet, I'm guessing 8-16. ** ** typical transaction size depends on the application, how often fsync is -** called, and how many metadata blocks you dirty in a 30 second period. +** called, and how many metadata blocks you dirty in a 30 second period. ** The more small files (<16k) you use, the larger your transactions will ** be. -** +** ** If your journal fills faster than dirty buffers get flushed to disk, it must flush them before allowing the journal ** to wrap, which slows things down. If you need high speed meta data updates, the journal should be big enough ** to prevent wrapping before dirty meta blocks get to disk. @@ -153,7 +156,7 @@ struct reiserfs_journal_list { atomic_t j_commit_left; atomic_t j_older_commits_done; /* all commits older than this on disk */ struct mutex j_commit_mutex; - unsigned long j_trans_id; + unsigned int j_trans_id; time_t j_timestamp; struct reiserfs_list_bitmap *j_list_bitmap; struct buffer_head *j_commit_bh; /* commit buffer head */ @@ -182,7 +185,7 @@ struct reiserfs_journal { int j_1st_reserved_block; /* first block on s_dev of reserved area journal */ unsigned long j_state; - unsigned long j_trans_id; + unsigned int j_trans_id; unsigned long j_mount_id; unsigned long j_start; /* start of current waiting commit (index into j_ap_blocks) */ unsigned long j_len; /* length of current waiting commit */ @@ -223,10 +226,10 @@ struct reiserfs_journal { int j_num_work_lists; /* number that need attention from kreiserfsd */ /* debugging to make sure things are flushed in order */ - int j_last_flush_id; + unsigned int j_last_flush_id; /* debugging to make sure things are committed in order */ - int j_last_commit_id; + unsigned int j_last_commit_id; struct list_head j_bitmap_nodes; struct list_head j_dirty_buffers; @@ -239,7 +242,7 @@ struct reiserfs_journal { struct reiserfs_list_bitmap j_list_bitmap[JOURNAL_NUM_BITMAPS]; /* array of bitmaps to record the deleted blocks */ struct reiserfs_journal_cnode *j_hash_table[JOURNAL_HASH_SIZE]; /* hash table for real buffer heads in current trans */ - struct reiserfs_journal_cnode *j_list_hash_table[JOURNAL_HASH_SIZE]; /* hash table for all the real buffer heads in all + struct reiserfs_journal_cnode *j_list_hash_table[JOURNAL_HASH_SIZE]; /* hash table for all the real buffer heads in all the transactions */ struct list_head j_prealloc_list; /* list of inodes which have preallocated blocks */ int j_persistent_trans; @@ -399,10 +402,7 @@ struct reiserfs_sb_info { int reserved_blocks; /* amount of blocks reserved for further allocations */ spinlock_t bitmap_lock; /* this lock on now only used to protect reserved_blocks variable */ struct dentry *priv_root; /* root of /.reiserfs_priv */ -#ifdef CONFIG_REISERFS_FS_XATTR struct dentry *xattr_root; /* root of /.reiserfs_priv/.xa */ - struct rw_semaphore xattr_dir_sem; -#endif int j_errno; #ifdef CONFIG_QUOTA char *s_qf_names[MAXQUOTAS]; @@ -426,7 +426,7 @@ enum reiserfs_mount_options { partition will be dealt with in a manner of 3.5.x */ -/* -o hash={tea, rupasov, r5, detect} is meant for properly mounting +/* -o hash={tea, rupasov, r5, detect} is meant for properly mounting ** reiserfs disks from 3.5.19 or earlier. 99% of the time, this option ** is not required. If the normal autodection code can't determine which ** hash to use (because both hashes had the same value for a file) @@ -451,7 +451,6 @@ enum reiserfs_mount_options { REISERFS_NO_UNHASHED_RELOCATION, REISERFS_HASHED_RELOCATION, REISERFS_ATTRS, - REISERFS_XATTRS, REISERFS_XATTRS_USER, REISERFS_POSIXACL, REISERFS_BARRIER_NONE, @@ -489,7 +488,7 @@ enum reiserfs_mount_options { #define reiserfs_data_log(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_LOG)) #define reiserfs_data_ordered(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_ORDERED)) #define reiserfs_data_writeback(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_WRITEBACK)) -#define reiserfs_xattrs(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_XATTRS)) +#define reiserfs_xattrs(s) ((s)->s_xattr != NULL) #define reiserfs_xattrs_user(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_XATTRS_USER)) #define reiserfs_posixacl(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_POSIXACL)) #define reiserfs_xattrs_optional(s) (reiserfs_xattrs_user(s) || reiserfs_posixacl(s)) |