diff options
author | Jan Kara <jack@suse.cz> | 2016-02-22 22:35:22 -0500 |
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committer | Theodore Ts'o <tytso@mit.edu> | 2016-02-22 22:35:22 -0500 |
commit | 7a2508e1b657cfc7e1371550f88c7a7bc4288f32 (patch) | |
tree | 00ab4aa4fe9e7d471a01f4d67d70db2b8ac5caff /fs/ext2/xattr.c | |
parent | f0c8b46238db9d51ef9ea0858259958d0c601cec (diff) | |
download | talos-obmc-linux-7a2508e1b657cfc7e1371550f88c7a7bc4288f32.tar.gz talos-obmc-linux-7a2508e1b657cfc7e1371550f88c7a7bc4288f32.zip |
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/ext2/xattr.c')
-rw-r--r-- | fs/ext2/xattr.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c index 7162b4869bc3..71d58c2d7a19 100644 --- a/fs/ext2/xattr.c +++ b/fs/ext2/xattr.c @@ -56,7 +56,7 @@ #include <linux/buffer_head.h> #include <linux/init.h> #include <linux/slab.h> -#include <linux/mbcache2.h> +#include <linux/mbcache.h> #include <linux/quotaops.h> #include <linux/rwsem.h> #include <linux/security.h> @@ -90,7 +90,7 @@ static int ext2_xattr_set2(struct inode *, struct buffer_head *, struct ext2_xattr_header *); -static int ext2_xattr_cache_insert(struct mb2_cache *, struct buffer_head *); +static int ext2_xattr_cache_insert(struct mb_cache *, struct buffer_head *); static struct buffer_head *ext2_xattr_cache_find(struct inode *, struct ext2_xattr_header *); static void ext2_xattr_rehash(struct ext2_xattr_header *, @@ -150,7 +150,7 @@ ext2_xattr_get(struct inode *inode, int name_index, const char *name, size_t name_len, size; char *end; int error; - struct mb2_cache *ext2_mb_cache = EXT2_SB(inode->i_sb)->s_mb_cache; + struct mb_cache *ext2_mb_cache = EXT2_SB(inode->i_sb)->s_mb_cache; ea_idebug(inode, "name=%d.%s, buffer=%p, buffer_size=%ld", name_index, name, buffer, (long)buffer_size); @@ -246,7 +246,7 @@ ext2_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size) char *end; size_t rest = buffer_size; int error; - struct mb2_cache *ext2_mb_cache = EXT2_SB(inode->i_sb)->s_mb_cache; + struct mb_cache *ext2_mb_cache = EXT2_SB(inode->i_sb)->s_mb_cache; ea_idebug(inode, "buffer=%p, buffer_size=%ld", buffer, (long)buffer_size); @@ -493,8 +493,8 @@ bad_block: ext2_error(sb, "ext2_xattr_set", * This must happen under buffer lock for * ext2_xattr_set2() to reliably detect modified block */ - mb2_cache_entry_delete_block(EXT2_SB(sb)->s_mb_cache, - hash, bh->b_blocknr); + mb_cache_entry_delete_block(EXT2_SB(sb)->s_mb_cache, + hash, bh->b_blocknr); /* keep the buffer locked while modifying it. */ } else { @@ -627,7 +627,7 @@ ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh, struct super_block *sb = inode->i_sb; struct buffer_head *new_bh = NULL; int error; - struct mb2_cache *ext2_mb_cache = EXT2_SB(sb)->s_mb_cache; + struct mb_cache *ext2_mb_cache = EXT2_SB(sb)->s_mb_cache; if (header) { new_bh = ext2_xattr_cache_find(inode, header); @@ -721,8 +721,8 @@ ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh, * This must happen under buffer lock for * ext2_xattr_set2() to reliably detect freed block */ - mb2_cache_entry_delete_block(ext2_mb_cache, - hash, old_bh->b_blocknr); + mb_cache_entry_delete_block(ext2_mb_cache, + hash, old_bh->b_blocknr); /* Free the old block. */ ea_bdebug(old_bh, "freeing"); ext2_free_blocks(inode, old_bh->b_blocknr, 1); @@ -786,8 +786,8 @@ ext2_xattr_delete_inode(struct inode *inode) * This must happen under buffer lock for ext2_xattr_set2() to * reliably detect freed block */ - mb2_cache_entry_delete_block(EXT2_SB(inode->i_sb)->s_mb_cache, - hash, bh->b_blocknr); + mb_cache_entry_delete_block(EXT2_SB(inode->i_sb)->s_mb_cache, + hash, bh->b_blocknr); ext2_free_blocks(inode, EXT2_I(inode)->i_file_acl, 1); get_bh(bh); bforget(bh); @@ -818,12 +818,12 @@ cleanup: * Returns 0, or a negative error number on failure. */ static int -ext2_xattr_cache_insert(struct mb2_cache *cache, struct buffer_head *bh) +ext2_xattr_cache_insert(struct mb_cache *cache, struct buffer_head *bh) { __u32 hash = le32_to_cpu(HDR(bh)->h_hash); int error; - error = mb2_cache_entry_create(cache, GFP_NOFS, hash, bh->b_blocknr); + error = mb_cache_entry_create(cache, GFP_NOFS, hash, bh->b_blocknr); if (error) { if (error == -EBUSY) { ea_bdebug(bh, "already in cache (%d cache entries)", @@ -887,14 +887,14 @@ static struct buffer_head * ext2_xattr_cache_find(struct inode *inode, struct ext2_xattr_header *header) { __u32 hash = le32_to_cpu(header->h_hash); - struct mb2_cache_entry *ce; - struct mb2_cache *ext2_mb_cache = EXT2_SB(inode->i_sb)->s_mb_cache; + struct mb_cache_entry *ce; + struct mb_cache *ext2_mb_cache = EXT2_SB(inode->i_sb)->s_mb_cache; if (!header->h_hash) return NULL; /* never share */ ea_idebug(inode, "looking for cached blocks [%x]", (int)hash); again: - ce = mb2_cache_entry_find_first(ext2_mb_cache, hash); + ce = mb_cache_entry_find_first(ext2_mb_cache, hash); while (ce) { struct buffer_head *bh; @@ -915,7 +915,7 @@ again: * entry is still hashed is reliable. */ if (hlist_bl_unhashed(&ce->e_hash_list)) { - mb2_cache_entry_put(ext2_mb_cache, ce); + mb_cache_entry_put(ext2_mb_cache, ce); unlock_buffer(bh); brelse(bh); goto again; @@ -928,14 +928,14 @@ again: } else if (!ext2_xattr_cmp(header, HDR(bh))) { ea_bdebug(bh, "b_count=%d", atomic_read(&(bh->b_count))); - mb2_cache_entry_touch(ext2_mb_cache, ce); - mb2_cache_entry_put(ext2_mb_cache, ce); + mb_cache_entry_touch(ext2_mb_cache, ce); + mb_cache_entry_put(ext2_mb_cache, ce); return bh; } unlock_buffer(bh); brelse(bh); } - ce = mb2_cache_entry_find_next(ext2_mb_cache, ce); + ce = mb_cache_entry_find_next(ext2_mb_cache, ce); } return NULL; } @@ -1010,13 +1010,13 @@ static void ext2_xattr_rehash(struct ext2_xattr_header *header, #define HASH_BUCKET_BITS 10 -struct mb2_cache *ext2_xattr_create_cache(void) +struct mb_cache *ext2_xattr_create_cache(void) { - return mb2_cache_create(HASH_BUCKET_BITS); + return mb_cache_create(HASH_BUCKET_BITS); } -void ext2_xattr_destroy_cache(struct mb2_cache *cache) +void ext2_xattr_destroy_cache(struct mb_cache *cache) { if (cache) - mb2_cache_destroy(cache); + mb_cache_destroy(cache); } |