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authorJeff Layton <jlayton@redhat.com>2017-07-06 07:02:22 -0400
committerJeff Layton <jlayton@redhat.com>2017-07-06 07:02:22 -0400
commit76341cabbdad65c10a4162e9dfa82a6342afc02f (patch)
tree92413633a5fc6554fecd37842a4bcfd06fde0adb /include/linux/fs.h
parent87354e5de04fe727227ff619af164202adcfa4d4 (diff)
jbd2: don't clear and reset errors after waiting on writeback
Resetting this flag is almost certainly racy, and will be problematic with some coming changes. Make filemap_fdatawait_keep_errors return int, but not clear the flag(s). Have jbd2 call it instead of filemap_fdatawait and don't attempt to re-set the error flag if it fails. Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com> Signed-off-by: Jeff Layton <jlayton@redhat.com>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 803e5a9b2654..8ac8df1b3550 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2514,7 +2514,7 @@ extern int write_inode_now(struct inode *, int);
extern int filemap_fdatawrite(struct address_space *);
extern int filemap_flush(struct address_space *);
extern int filemap_fdatawait(struct address_space *);
-extern void filemap_fdatawait_keep_errors(struct address_space *);
+extern int filemap_fdatawait_keep_errors(struct address_space *mapping);
extern int filemap_fdatawait_range(struct address_space *, loff_t lstart,
loff_t lend);
extern int filemap_write_and_wait(struct address_space *mapping);