Hello,

This is to apply on top of
"[PATCH v4 2/7] fs: Add inode_update_time_writable"
dated Thu, 22 Aug 2013 17:03:18 -0700



Ensure prepare_update_cmtime() returns an initialized value.

While at it:
  - always use sync_it var as a bitfield
  - remove useless test

Signed-off-by: Sylvain "ythier" Hitier <sylvain.hit...@gmail.com>
---
 fs/inode.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/fs/inode.c b/fs/inode.c
index 2bbcb19..edf225c 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1643,7 +1643,7 @@ EXPORT_SYMBOL(file_remove_suid);
  */
 static int prepare_update_cmtime(struct inode *inode, struct timespec *now)
 {
-       int sync_it;
+       int sync_it = 0;
 
        /* First try to exhaust all avenues to not sync */
        if (IS_NOCMTIME(inode))
@@ -1651,7 +1651,7 @@ static int prepare_update_cmtime(struct inode *inode, 
struct timespec *now)
 
        *now = current_fs_time(inode->i_sb);
        if (!timespec_equal(&inode->i_mtime, now))
-               sync_it = S_MTIME;
+               sync_it |= S_MTIME;
 
        if (!timespec_equal(&inode->i_ctime, now))
                sync_it |= S_CTIME;
@@ -1659,9 +1659,6 @@ static int prepare_update_cmtime(struct inode *inode, 
struct timespec *now)
        if (IS_I_VERSION(inode))
                sync_it |= S_VERSION;
 
-       if (!sync_it)
-               return 0;
-
        return sync_it;
 }
 

Regards,
Sylvain "ythier" Hitier

-- 
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