[PATCH] ext4: remove redundant offset check in move_extents.c/mext_check_arguments
From: Wang Sheng-Hui <hidden>
Date: 2012-07-23 08:03:30
Also in:
lkml
Subsystem:
ext4 file system, filesystems (vfs and infrastructure), the rest · Maintainers:
"Theodore Ts'o", Alexander Viro, Christian Brauner, Linus Torvalds
In the check code above, if orig_start != donor_start, we would return -EINVAL. So here, orig_start should be equal with donor_start. Remove the redundant check here. Signed-off-by: Wang Sheng-Hui <redacted> --- fs/ext4/move_extent.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index c5826c6..8383257 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c@@ -1002,7 +1002,6 @@ mext_check_arguments(struct inode *orig_inode, } if ((orig_start >= EXT_MAX_BLOCKS) || - (donor_start >= EXT_MAX_BLOCKS) || (*len > EXT_MAX_BLOCKS) || (orig_start + *len >= EXT_MAX_BLOCKS)) { ext4_debug("ext4 move extent: Can't handle over [%u] blocks "
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1.7.1