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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2008-11-22 15:04:59 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2008-11-22 15:04:59 -0500 |
| commit | 3a06d778dfeda7eaeeb79bfa49cf97f2aae132b4 (patch) | |
| tree | 08c813063950404356c9c64678eed72f21f217b9 /fs/ext4/ext4.h | |
| parent | 1a0d3786dd57dbd74f340322054c3d618b999dcf (diff) | |
| download | lwn-3a06d778dfeda7eaeeb79bfa49cf97f2aae132b4.tar.gz lwn-3a06d778dfeda7eaeeb79bfa49cf97f2aae132b4.zip | |
ext4: sparse fixes
* Change EXT4_HAS_*_FEATURE to return a boolean
* Add a function prototype for ext4_fiemap() in ext4.h
* Make ext4_ext_fiemap_cb() and ext4_xattr_fiemap() be static functions
* Add lock annotations to mb_free_blocks()
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 558545d1fead..5125c1f6e7ec 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -727,11 +727,11 @@ static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino) */ #define EXT4_HAS_COMPAT_FEATURE(sb,mask) \ - (EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask)) + ((EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask)) != 0) #define EXT4_HAS_RO_COMPAT_FEATURE(sb,mask) \ - (EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask)) + ((EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask)) != 0) #define EXT4_HAS_INCOMPAT_FEATURE(sb,mask) \ - (EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask)) + ((EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask)) != 0) #define EXT4_SET_COMPAT_FEATURE(sb,mask) \ EXT4_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask) #define EXT4_SET_RO_COMPAT_FEATURE(sb,mask) \ @@ -1286,6 +1286,9 @@ extern int ext4_get_blocks_wrap(handle_t *handle, struct inode *inode, sector_t block, unsigned int max_blocks, struct buffer_head *bh, int create, int extend_disksize, int flag); +extern int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, + __u64 start, __u64 len); + #endif /* __KERNEL__ */ #endif /* _EXT4_H */ |