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fs/ext4: Remove jflag variable 

The jflag variable serves almost no purpose.  Remove it.

Signed-off-by: Ira Weiny <ira.weiny@intel.com>

Link: https://lore.kernel.org/r/20200528150003.828793-8-ira.weiny@intel.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Ira Weiny 2020-05-28 08:00:01 -07:00 committed by Theodore Ts'o
parent 9cb20f94af
commit fcebc7949c
1 changed files with 4 additions and 7 deletions
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11
fs/ext4/ioctl.c
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@ -300,7 +300,6 @@ static int ext4_ioctl_setflags(struct inode *inode,
int err = -EPERM, migrate = 0;
struct ext4_iloc iloc;
unsigned int oldflags, mask, i;
unsigned int jflag;
struct super_block *sb = inode->i_sb;
/* Is it quota file? Do not allow user to mess with it */
@ -309,9 +308,6 @@ static int ext4_ioctl_setflags(struct inode *inode,
oldflags = ei->i_flags;
/* The JOURNAL_DATA flag is modifiable only by root */
jflag = flags & EXT4_JOURNAL_DATA_FL;
err = vfs_ioc_setflags_prepare(inode, oldflags, flags);
if (err)
goto flags_out;
@ -320,7 +316,7 @@ static int ext4_ioctl_setflags(struct inode *inode,
* The JOURNAL_DATA flag can only be changed by
* the relevant capability.
*/
if ((jflag ^ oldflags) & (EXT4_JOURNAL_DATA_FL)) {
if ((flags ^ oldflags) & (EXT4_JOURNAL_DATA_FL)) {
if (!capable(CAP_SYS_RESOURCE))
goto flags_out;
}
@ -391,7 +387,7 @@ static int ext4_ioctl_setflags(struct inode *inode,
if (err)
goto flags_out;
if ((jflag ^ oldflags) & (EXT4_JOURNAL_DATA_FL)) {
if ((flags ^ oldflags) & (EXT4_JOURNAL_DATA_FL)) {
/*
* Changes to the journaling mode can cause unsafe changes to
* S_DAX if the inode is DAX
@ -401,7 +397,8 @@ static int ext4_ioctl_setflags(struct inode *inode,
goto flags_out;
}
err = ext4_change_inode_journal_flag(inode, jflag);
err = ext4_change_inode_journal_flag(inode,
flags & EXT4_JOURNAL_DATA_FL);
if (err)
goto flags_out;
}