diff options
| -rw-r--r-- | fs/direct-io.c | 2 | ||||
| -rw-r--r-- | include/linux/fs.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index 3af761c8c5cc..b912270942fa 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -1124,7 +1124,7 @@ __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, int acquire_i_mutex = 0; if (rw & WRITE) - rw = WRITE_SYNC_PLUG; + rw = WRITE_ODIRECT_PLUG; if (bdev) bdev_blkbits = blksize_bits(bdev_logical_block_size(bdev)); diff --git a/include/linux/fs.h b/include/linux/fs.h index 2f5fca4147c2..79cea8051736 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -129,6 +129,7 @@ struct inodes_stat_t { * WRITE_SYNC Like WRITE_SYNC_PLUG, but also unplugs the device * immediately after submission. The write equivalent * of READ_SYNC. + * WRITE_ODIRECT_PLUG Special case write for O_DIRECT only. * SWRITE_SYNC * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer. * See SWRITE. @@ -150,6 +151,7 @@ struct inodes_stat_t { #define READ_META (READ | (1 << BIO_RW_META)) #define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) #define WRITE_SYNC (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) +#define WRITE_ODIRECT_PLUG (WRITE | (1 << BIO_RW_SYNCIO)) #define SWRITE_SYNC_PLUG \ (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) #define SWRITE_SYNC (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) |