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authorAl Viro <viro@zeniv.linux.org.uk>2015-04-09 19:52:01 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2015-04-12 04:30:22 +0200
commit2ba48ce513c4e545318d22b138861d5876edf906 (patch)
tree0e2a5130ead5c71f0b079b1acd620fba98f99256 /fs/btrfs
parentswitch generic_write_checks() to iocb and iter (diff)
downloadlinux-2ba48ce513c4e545318d22b138861d5876edf906.tar.xz
linux-2ba48ce513c4e545318d22b138861d5876edf906.zip
mirror O_APPEND and O_DIRECT into iocb->ki_flags
... avoiding write_iter/fcntl races. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/file.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index c64d11c41eeb..faa7d390841b 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1794,7 +1794,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
if (sync)
atomic_inc(&BTRFS_I(inode)->sync_writers);
- if (file->f_flags & O_DIRECT) {
+ if (iocb->ki_flags & IOCB_DIRECT) {
num_written = __btrfs_direct_write(iocb, from, pos);
} else {
num_written = __btrfs_buffered_write(file, from, pos);