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authorAl Viro <viro@zeniv.linux.org.uk>2015-04-09 13:52:01 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2015-04-11 22:30:22 -0400
commit2ba48ce513c4e545318d22b138861d5876edf906 (patch)
tree0e2a5130ead5c71f0b079b1acd620fba98f99256 /fs/ceph
parent3309dd04cbcd2cdad168485af5cf3576b5051e49 (diff)
downloadlinux-2ba48ce513c4e545318d22b138861d5876edf906.tar.bz2
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/ceph')
-rw-r--r--fs/ceph/file.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 3f0b9339d823..b9b8eb225f66 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -457,7 +457,7 @@ static ssize_t ceph_sync_read(struct kiocb *iocb, struct iov_iter *i,
if (ret < 0)
return ret;
- if (file->f_flags & O_DIRECT) {
+ if (iocb->ki_flags & IOCB_DIRECT) {
while (iov_iter_count(i)) {
size_t start;
ssize_t n;
@@ -828,7 +828,7 @@ again:
return ret;
if ((got & (CEPH_CAP_FILE_CACHE|CEPH_CAP_FILE_LAZYIO)) == 0 ||
- (iocb->ki_filp->f_flags & O_DIRECT) ||
+ (iocb->ki_flags & IOCB_DIRECT) ||
(fi->flags & CEPH_F_SYNC)) {
dout("aio_sync_read %p %llx.%llx %llu~%u got cap refs on %s\n",
@@ -995,12 +995,12 @@ retry_snap:
inode, ceph_vinop(inode), pos, count, ceph_cap_string(got));
if ((got & (CEPH_CAP_FILE_BUFFER|CEPH_CAP_FILE_LAZYIO)) == 0 ||
- (file->f_flags & O_DIRECT) || (fi->flags & CEPH_F_SYNC)) {
+ (iocb->ki_flags & IOCB_DIRECT) || (fi->flags & CEPH_F_SYNC)) {
struct iov_iter data;
mutex_unlock(&inode->i_mutex);
/* we might need to revert back to that point */
data = *from;
- if (file->f_flags & O_DIRECT)
+ if (iocb->ki_flags & IOCB_DIRECT)
written = ceph_sync_direct_write(iocb, &data, pos);
else
written = ceph_sync_write(iocb, &data, pos);