diff options
author | Jan Kara <jack@suse.cz> | 2016-02-23 06:35:22 +0300 |
---|---|---|
committer | Theodore Ts'o <tytso@mit.edu> | 2016-02-23 06:35:22 +0300 |
commit | 7a2508e1b657cfc7e1371550f88c7a7bc4288f32 (patch) | |
tree | 00ab4aa4fe9e7d471a01f4d67d70db2b8ac5caff /fs/ext4 | |
parent | f0c8b46238db9d51ef9ea0858259958d0c601cec (diff) | |
download | linux-7a2508e1b657cfc7e1371550f88c7a7bc4288f32.tar.xz |
mbcache2: rename to mbcache
Since old mbcache code is gone, let's rename new code to mbcache since
number 2 is now meaningless. This is just a mechanical replacement.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
-rw-r--r-- | fs/ext4/ext4.h | 2 | ||||
-rw-r--r-- | fs/ext4/xattr.c | 54 | ||||
-rw-r--r-- | fs/ext4/xattr.h | 4 |
3 files changed, 30 insertions, 30 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 9ac9e62569ef..157b458a69d4 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1468,7 +1468,7 @@ struct ext4_sb_info { struct list_head s_es_list; /* List of inodes with reclaimable extents */ long s_es_nr_inode; struct ext4_es_stats s_es_stats; - struct mb2_cache *s_mb_cache; + struct mb_cache *s_mb_cache; spinlock_t s_es_lock ____cacheline_aligned_in_smp; /* Ratelimit ext4 messages. */ diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index fe9f8d6ab6c9..c6af8a7a436a 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -53,7 +53,7 @@ #include <linux/init.h> #include <linux/fs.h> #include <linux/slab.h> -#include <linux/mbcache2.h> +#include <linux/mbcache.h> #include <linux/quotaops.h> #include "ext4_jbd2.h" #include "ext4.h" @@ -78,10 +78,10 @@ # define ea_bdebug(bh, fmt, ...) no_printk(fmt, ##__VA_ARGS__) #endif -static void ext4_xattr_cache_insert(struct mb2_cache *, struct buffer_head *); +static void ext4_xattr_cache_insert(struct mb_cache *, struct buffer_head *); static struct buffer_head *ext4_xattr_cache_find(struct inode *, struct ext4_xattr_header *, - struct mb2_cache_entry **); + struct mb_cache_entry **); static void ext4_xattr_rehash(struct ext4_xattr_header *, struct ext4_xattr_entry *); static int ext4_xattr_list(struct dentry *dentry, char *buffer, @@ -276,7 +276,7 @@ ext4_xattr_block_get(struct inode *inode, int name_index, const char *name, struct ext4_xattr_entry *entry; size_t size; int error; - struct mb2_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode); + struct mb_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode); ea_idebug(inode, "name=%d.%s, buffer=%p, buffer_size=%ld", name_index, name, buffer, (long)buffer_size); @@ -428,7 +428,7 @@ ext4_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size) struct inode *inode = d_inode(dentry); struct buffer_head *bh = NULL; int error; - struct mb2_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode); + struct mb_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode); ea_idebug(inode, "buffer=%p, buffer_size=%ld", buffer, (long)buffer_size); @@ -561,8 +561,8 @@ ext4_xattr_release_block(handle_t *handle, struct inode *inode, * This must happen under buffer lock for * ext4_xattr_block_set() to reliably detect freed block */ - mb2_cache_entry_delete_block(EXT4_GET_MB_CACHE(inode), hash, - bh->b_blocknr); + mb_cache_entry_delete_block(EXT4_GET_MB_CACHE(inode), hash, + bh->b_blocknr); get_bh(bh); unlock_buffer(bh); ext4_free_blocks(handle, inode, bh, 0, 1, @@ -782,9 +782,9 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode, struct super_block *sb = inode->i_sb; struct buffer_head *new_bh = NULL; struct ext4_xattr_search *s = &bs->s; - struct mb2_cache_entry *ce = NULL; + struct mb_cache_entry *ce = NULL; int error = 0; - struct mb2_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode); + struct mb_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode); #define header(x) ((struct ext4_xattr_header *)(x)) @@ -805,8 +805,8 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode, * ext4_xattr_block_set() to reliably detect modified * block */ - mb2_cache_entry_delete_block(ext4_mb_cache, hash, - bs->bh->b_blocknr); + mb_cache_entry_delete_block(ext4_mb_cache, hash, + bs->bh->b_blocknr); ea_bdebug(bs->bh, "modifying in-place"); error = ext4_xattr_set_entry(i, s); if (!error) { @@ -904,7 +904,7 @@ inserted: EXT4_C2B(EXT4_SB(sb), 1)); brelse(new_bh); - mb2_cache_entry_put(ext4_mb_cache, ce); + mb_cache_entry_put(ext4_mb_cache, ce); ce = NULL; new_bh = NULL; goto inserted; @@ -919,8 +919,8 @@ inserted: if (error) goto cleanup_dquot; } - mb2_cache_entry_touch(ext4_mb_cache, ce); - mb2_cache_entry_put(ext4_mb_cache, ce); + mb_cache_entry_touch(ext4_mb_cache, ce); + mb_cache_entry_put(ext4_mb_cache, ce); ce = NULL; } else if (bs->bh && s->base == bs->bh->b_data) { /* We were modifying this block in-place. */ @@ -985,7 +985,7 @@ getblk_failed: cleanup: if (ce) - mb2_cache_entry_put(ext4_mb_cache, ce); + mb_cache_entry_put(ext4_mb_cache, ce); brelse(new_bh); if (!(bs->bh && s->base == bs->bh->b_data)) kfree(s->base); @@ -1546,13 +1546,13 @@ cleanup: * Returns 0, or a negative error number on failure. */ static void -ext4_xattr_cache_insert(struct mb2_cache *ext4_mb_cache, struct buffer_head *bh) +ext4_xattr_cache_insert(struct mb_cache *ext4_mb_cache, struct buffer_head *bh) { __u32 hash = le32_to_cpu(BHDR(bh)->h_hash); int error; - error = mb2_cache_entry_create(ext4_mb_cache, GFP_NOFS, hash, - bh->b_blocknr); + error = mb_cache_entry_create(ext4_mb_cache, GFP_NOFS, hash, + bh->b_blocknr); if (error) { if (error == -EBUSY) ea_bdebug(bh, "already in cache"); @@ -1610,16 +1610,16 @@ ext4_xattr_cmp(struct ext4_xattr_header *header1, */ static struct buffer_head * ext4_xattr_cache_find(struct inode *inode, struct ext4_xattr_header *header, - struct mb2_cache_entry **pce) + struct mb_cache_entry **pce) { __u32 hash = le32_to_cpu(header->h_hash); - struct mb2_cache_entry *ce; - struct mb2_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode); + struct mb_cache_entry *ce; + struct mb_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode); if (!header->h_hash) return NULL; /* never share */ ea_idebug(inode, "looking for cached blocks [%x]", (int)hash); - ce = mb2_cache_entry_find_first(ext4_mb_cache, hash); + ce = mb_cache_entry_find_first(ext4_mb_cache, hash); while (ce) { struct buffer_head *bh; @@ -1638,7 +1638,7 @@ ext4_xattr_cache_find(struct inode *inode, struct ext4_xattr_header *header, return bh; } brelse(bh); - ce = mb2_cache_entry_find_next(ext4_mb_cache, ce); + ce = mb_cache_entry_find_next(ext4_mb_cache, ce); } return NULL; } @@ -1713,15 +1713,15 @@ static void ext4_xattr_rehash(struct ext4_xattr_header *header, #define HASH_BUCKET_BITS 10 -struct mb2_cache * +struct mb_cache * ext4_xattr_create_cache(void) { - return mb2_cache_create(HASH_BUCKET_BITS); + return mb_cache_create(HASH_BUCKET_BITS); } -void ext4_xattr_destroy_cache(struct mb2_cache *cache) +void ext4_xattr_destroy_cache(struct mb_cache *cache) { if (cache) - mb2_cache_destroy(cache); + mb_cache_destroy(cache); } diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h index 10b0f7323ed6..69dd3e6566e0 100644 --- a/fs/ext4/xattr.h +++ b/fs/ext4/xattr.h @@ -123,8 +123,8 @@ extern int ext4_xattr_ibody_inline_set(handle_t *handle, struct inode *inode, struct ext4_xattr_info *i, struct ext4_xattr_ibody_find *is); -extern struct mb2_cache *ext4_xattr_create_cache(void); -extern void ext4_xattr_destroy_cache(struct mb2_cache *); +extern struct mb_cache *ext4_xattr_create_cache(void); +extern void ext4_xattr_destroy_cache(struct mb_cache *); #ifdef CONFIG_EXT4_FS_SECURITY extern int ext4_init_security(handle_t *handle, struct inode *inode, |