diff options
Diffstat (limited to 'fs/bfs')
| -rw-r--r-- | fs/bfs/bfs.h | 1 | ||||
| -rw-r--r-- | fs/bfs/file.c | 3 | ||||
| -rw-r--r-- | fs/bfs/inode.c | 46 |
3 files changed, 7 insertions, 43 deletions
diff --git a/fs/bfs/bfs.h b/fs/bfs/bfs.h index 7109e451abf..f7f87e233dd 100644 --- a/fs/bfs/bfs.h +++ b/fs/bfs/bfs.h @@ -17,7 +17,6 @@ struct bfs_sb_info { unsigned long si_lf_eblk; unsigned long si_lasti; unsigned long *si_imap; - struct buffer_head *si_sbh; /* buffer header w/superblock */ struct mutex bfs_lock; }; diff --git a/fs/bfs/file.c b/fs/bfs/file.c index 8fc2e9c9739..eb67edd0f8e 100644 --- a/fs/bfs/file.c +++ b/fs/bfs/file.c @@ -70,7 +70,6 @@ static int bfs_get_block(struct inode *inode, sector_t block, struct super_block *sb = inode->i_sb; struct bfs_sb_info *info = BFS_SB(sb); struct bfs_inode_info *bi = BFS_I(inode); - struct buffer_head *sbh = info->si_sbh; phys = bi->i_sblock + block; if (!create) { @@ -112,7 +111,6 @@ static int bfs_get_block(struct inode *inode, sector_t block, info->si_freeb -= phys - bi->i_eblock; info->si_lf_eblk = bi->i_eblock = phys; mark_inode_dirty(inode); - mark_buffer_dirty(sbh); err = 0; goto out; } @@ -147,7 +145,6 @@ static int bfs_get_block(struct inode *inode, sector_t block, */ info->si_freeb -= bi->i_eblock - bi->i_sblock + 1 - inode->i_blocks; mark_inode_dirty(inode); - mark_buffer_dirty(sbh); map_bh(bh_result, sb, phys); out: mutex_unlock(&info->bfs_lock); diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c index 0499822b156..c4daf0f5fc0 100644 --- a/fs/bfs/inode.c +++ b/fs/bfs/inode.c @@ -31,7 +31,6 @@ MODULE_LICENSE("GPL"); #define dprintf(x...) #endif -static void bfs_write_super(struct super_block *s); void dump_imap(const char *prefix, struct super_block *s); struct inode *bfs_iget(struct super_block *sb, unsigned long ino) @@ -204,33 +203,11 @@ static void bfs_evict_inode(struct inode *inode) * "last block of the last file" even if there is no * real file there, saves us 1 gap. */ - if (info->si_lf_eblk == bi->i_eblock) { + if (info->si_lf_eblk == bi->i_eblock) info->si_lf_eblk = bi->i_sblock - 1; - mark_buffer_dirty(info->si_sbh); - } mutex_unlock(&info->bfs_lock); } -static int bfs_sync_fs(struct super_block *sb, int wait) -{ - struct bfs_sb_info *info = BFS_SB(sb); - - mutex_lock(&info->bfs_lock); - mark_buffer_dirty(info->si_sbh); - sb->s_dirt = 0; - mutex_unlock(&info->bfs_lock); - - return 0; -} - -static void bfs_write_super(struct super_block *sb) -{ - if (!(sb->s_flags & MS_RDONLY)) - bfs_sync_fs(sb, 1); - else - sb->s_dirt = 0; -} - static void bfs_put_super(struct super_block *s) { struct bfs_sb_info *info = BFS_SB(s); @@ -240,10 +217,6 @@ static void bfs_put_super(struct super_block *s) lock_kernel(); - if (s->s_dirt) - bfs_write_super(s); - - brelse(info->si_sbh); mutex_destroy(&info->bfs_lock); kfree(info->si_imap); kfree(info); @@ -315,8 +288,6 @@ static const struct super_operations bfs_sops = { .write_inode = bfs_write_inode, .evict_inode = bfs_evict_inode, .put_super = bfs_put_super, - .write_super = bfs_write_super, - .sync_fs = bfs_sync_fs, .statfs = bfs_statfs, }; @@ -343,7 +314,7 @@ void dump_imap(const char *prefix, struct super_block *s) static int bfs_fill_super(struct super_block *s, void *data, int silent) { - struct buffer_head *bh; + struct buffer_head *bh, *sbh; struct bfs_super_block *bfs_sb; struct inode *inode; unsigned i, imap_len; @@ -359,10 +330,10 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent) sb_set_blocksize(s, BFS_BSIZE); - info->si_sbh = sb_bread(s, 0); - if (!info->si_sbh) + sbh = sb_bread(s, 0); + if (!sbh) goto out; - bfs_sb = (struct bfs_super_block *)info->si_sbh->b_data; + bfs_sb = (struct bfs_super_block *)sbh->b_data; if (le32_to_cpu(bfs_sb->s_magic) != BFS_MAGIC) { if (!silent) printf("No BFS filesystem on %s (magic=%08x)\n", @@ -466,10 +437,7 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent) info->si_lf_eblk = eblock; } brelse(bh); - if (!(s->s_flags & MS_RDONLY)) { - mark_buffer_dirty(info->si_sbh); - s->s_dirt = 1; - } + brelse(sbh); dump_imap("read_super", s); return 0; @@ -479,7 +447,7 @@ out3: out2: kfree(info->si_imap); out1: - brelse(info->si_sbh); + brelse(sbh); out: mutex_destroy(&info->bfs_lock); kfree(info); |