diff options
| author |   Tao Ma <boyu.mt@taobao.com> | 2012-05-31 22:54:16 -0400 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2012-05-31 22:54:16 -0400 |
| commit | 9660755100ae7677d65772a28e16d475a2ee9eab (patch) | |
| tree | b7192f775c46add4ad1b96d8c766ce236aec872f | |
| parent | ext4: add missing save_error_info() to ext4_error() (diff) | |
| download | linux-dev-9660755100ae7677d65772a28e16d475a2ee9eab.tar.xz linux-dev-9660755100ae7677d65772a28e16d475a2ee9eab.zip | |
ext4: let getattr report the right blocks in delalloc+bigalloc
In delayed allocation, i_reserved_data_blocks now indicates
clusters, not blocks. So report it in the right number.
This can be easily exposed by the following command:
echo foo > blah; du -hc blah; sync; du -hc blah
Reported-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/inode.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 7bccdf32a32c..fc083e87c231 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4301,7 +4301,8 @@ int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry, * will return the blocks that include the delayed allocation * blocks for this file. */ - delalloc_blocks = EXT4_I(inode)->i_reserved_data_blocks; + delalloc_blocks = EXT4_C2B(EXT4_SB(inode->i_sb), + EXT4_I(inode)->i_reserved_data_blocks); stat->blocks += (delalloc_blocks << inode->i_sb->s_blocksize_bits)>>9; return 0; |