luck/tmp_suning_uos_patched
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ext4: remove unnecessary check for APPEND and IMMUTABLE

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All the checks IS_APPEND and IS_IMMUTABLE for the fallocate operation on
the inode are done in vfs. No need to do this again in ext4. Remove it.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Lukas Czerner 2014-04-12 09:47:00 -04:00 committed by Theodore Ts'o
parent 622cad1325
commit 9ef06cec7c
2 changed files with 1 additions and 11 deletions
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6
fs/ext4/extents.c
View File

@ -5398,12 +5398,6 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
/* Take mutex lock */
mutex_lock(&inode->i_mutex);
/* It's not possible punch hole on append only file */
if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) {
ret = -EPERM;
goto out_mutex;
}
if (IS_SWAPFILE(inode)) {
ret = -ETXTBSY;
goto out_mutex;

6
fs/ext4/inode.c
View File

@ -3541,11 +3541,7 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
}
mutex_lock(&inode->i_mutex);
/* It's not possible punch hole on append only file */
if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) {
ret = -EPERM;
goto out_mutex;
}
if (IS_SWAPFILE(inode)) {
ret = -ETXTBSY;
goto out_mutex;