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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-02-13 20:57:12 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-03-20 21:29:51 -0400 |
| commit | 8f82ecae53347ec65721e1c0683c3f26647e3c97 (patch) | |
| tree | 594d1064acfda1f44aa4eaf0a2fde01ada760b2c /fs | |
| parent | 19e5109fef2c368ab3f8a5157270f87f4a7c0326 (diff) | |
| download | linux-rpi3-8f82ecae53347ec65721e1c0683c3f26647e3c97.tar.gz linux-rpi3-8f82ecae53347ec65721e1c0683c3f26647e3c97.tar.bz2 linux-rpi3-8f82ecae53347ec65721e1c0683c3f26647e3c97.zip | |
qnx4: get rid of qnx4_bread/qnx4_getblk
pointless, since the only caller will want the physical block
number anyway; might as well call qnx4_block_map() and use
sb_bread()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/qnx4/inode.c | 32 | ||||
| -rw-r--r-- | fs/qnx4/namei.c | 5 | ||||
| -rw-r--r-- | fs/qnx4/qnx4.h | 2 |
3 files changed, 3 insertions, 36 deletions
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c index 14a0ba0f0c1c..7900a813d90f 100644 --- a/fs/qnx4/inode.c +++ b/fs/qnx4/inode.c @@ -52,38 +52,6 @@ static int qnx4_remount(struct super_block *sb, int *flags, char *data) return 0; } -static struct buffer_head *qnx4_getblk(struct inode *inode, int nr, - int create) -{ - struct buffer_head *result = NULL; - - if ( nr >= 0 ) - nr = qnx4_block_map( inode, nr ); - if (nr) { - result = sb_getblk(inode->i_sb, nr); - return result; - } - return NULL; -} - -struct buffer_head *qnx4_bread(struct inode *inode, int block, int create) -{ - struct buffer_head *bh; - - bh = qnx4_getblk(inode, block, create); - if (!bh || buffer_uptodate(bh)) { - return bh; - } - ll_rw_block(READ, 1, &bh); - wait_on_buffer(bh); - if (buffer_uptodate(bh)) { - return bh; - } - brelse(bh); - - return NULL; -} - static int qnx4_get_block( struct inode *inode, sector_t iblock, struct buffer_head *bh, int create ) { unsigned long phys; diff --git a/fs/qnx4/namei.c b/fs/qnx4/namei.c index e8eb8784ed30..a512c0b30e8e 100644 --- a/fs/qnx4/namei.c +++ b/fs/qnx4/namei.c @@ -68,7 +68,9 @@ static struct buffer_head *qnx4_find_entry(int len, struct inode *dir, block = offset = blkofs = 0; while (blkofs * QNX4_BLOCK_SIZE + offset < dir->i_size) { if (!bh) { - bh = qnx4_bread(dir, blkofs, 0); + block = qnx4_block_map(dir, blkofs); + if (block) + bh = sb_bread(dir->i_sb, block); if (!bh) { blkofs++; continue; @@ -76,7 +78,6 @@ static struct buffer_head *qnx4_find_entry(int len, struct inode *dir, } *res_dir = (struct qnx4_inode_entry *) (bh->b_data + offset); if (qnx4_match(len, name, bh, &offset)) { - block = qnx4_block_map( dir, blkofs ); *ino = block * QNX4_INODES_PER_BLOCK + (offset / QNX4_DIR_ENTRY_SIZE) - 1; return bh; diff --git a/fs/qnx4/qnx4.h b/fs/qnx4/qnx4.h index 33a60858203b..244d4620189b 100644 --- a/fs/qnx4/qnx4.h +++ b/fs/qnx4/qnx4.h @@ -27,8 +27,6 @@ extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, stru extern unsigned long qnx4_count_free_blocks(struct super_block *sb); extern unsigned long qnx4_block_map(struct inode *inode, long iblock); -extern struct buffer_head *qnx4_bread(struct inode *, int, int); - extern const struct inode_operations qnx4_dir_inode_operations; extern const struct file_operations qnx4_dir_operations; extern int qnx4_is_free(struct super_block *sb, long block); |