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| author | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-09 20:52:01 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-12 05:30:22 +0300 |
| commit | 2ba48ce513c4e545318d22b138861d5876edf906 (patch) | |
| tree | 0e2a5130ead5c71f0b079b1acd620fba98f99256 /fs/ext4 | |
| parent | 3309dd04cbcd2cdad168485af5cf3576b5051e49 (diff) | |
| download | linux-2ba48ce513c4e545318d22b138861d5876edf906.tar.xz | |
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/ext4')
| -rw-r--r-- | fs/ext4/file.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/file.c b/fs/ext4/file.c index c10785f10d1d..53bbc0b1995f 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -95,7 +95,7 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from) struct inode *inode = file_inode(iocb->ki_filp); struct mutex *aio_mutex = NULL; struct blk_plug plug; - int o_direct = io_is_direct(file); + int o_direct = iocb->ki_flags & IOCB_DIRECT; int overwrite = 0; ssize_t ret; @@ -106,7 +106,7 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from) if (o_direct && ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS) && !is_sync_kiocb(iocb) && - (file->f_flags & O_APPEND || + (iocb->ki_flags & IOCB_APPEND || ext4_unaligned_aio(inode, from, iocb->ki_pos))) { aio_mutex = ext4_aio_mutex(inode); mutex_lock(aio_mutex); |