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authorJosef Bacik <josef@redhat.com>2012-03-26 09:59:21 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-06-01 12:07:25 -0400
commitc3b2da314834499f34cba94f7053e55f6d6f92d8 (patch)
tree7012b569ee9e0781761a8eb388190979441583c7 /fs/ntfs
parent033369d1af1264abc23bea2e174aa47cdd212f6f (diff)
downloadvexpress-lsk-c3b2da314834499f34cba94f7053e55f6d6f92d8.tar.gz
fs: introduce inode operation ->update_time
Btrfs has to make sure we have space to allocate new blocks in order to modify the inode, so updating time can fail. We've gotten around this by having our own file_update_time but this is kind of a pain, and Christoph has indicated he would like to make xfs do something different with atime updates. So introduce ->update_time, where we will deal with i_version an a/m/c time updates and indicate which changes need to be made. The normal version just does what it has always done, updates the time and marks the inode dirty, and then filesystems can choose to do something different. I've gone through all of the users of file_update_time and made them check for errors with the exception of the fault code since it's complicated and I wasn't quite sure what to do there, also Jan is going to be pushing the file time updates into page_mkwrite for those who have it so that should satisfy btrfs and make it not a big deal to check the file_update_time() return code in the generic fault path. Thanks, Signed-off-by: Josef Bacik <josef@redhat.com>
Diffstat (limited to 'fs/ntfs')
-rw-r--r--fs/ntfs/file.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 8639169221c..7389d2d5e51 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -2096,7 +2096,9 @@ static ssize_t ntfs_file_aio_write_nolock(struct kiocb *iocb,
err = file_remove_suid(file);
if (err)
goto out;
- file_update_time(file);
+ err = file_update_time(file);
+ if (err)
+ goto out;
written = ntfs_file_buffered_write(iocb, iov, nr_segs, pos, ppos,
count);
out: