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ext4: ext4_inline_data_fiemap should respect callers argument

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Currently ext4_inline_data_fiemap ignores requested arguments (start
and len) which may lead endless loop if start != 0.  Also fix incorrect
extent length determination.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Dmitry Monakhov
2014-12-02 16:11:20 -05:00
committed by Theodore Ts'o
parent 5cc28a9eaa
commit d952d69e26
3 changed files with 16 additions and 8 deletions
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2
fs/ext4/ext4.h
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@@ -2634,7 +2634,7 @@ extern struct buffer_head *ext4_get_first_inline_block(struct inode *inode,
int *retval);
extern int ext4_inline_data_fiemap(struct inode *inode,
struct fiemap_extent_info *fieinfo,
int *has_inline);
int *has_inline, __u64 start, __u64 len);
extern int ext4_try_to_evict_inline_data(handle_t *handle,
struct inode *inode,
int needed);