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authorDavid S. Miller <davem@davemloft.net>2012-09-15 11:43:53 -0400
committerDavid S. Miller <davem@davemloft.net>2012-09-15 11:43:53 -0400
commitb48b63a1f6e26b0dec2c9f1690396ed4bcb66903 (patch)
tree8d9ad227c3a7d35cd78d40ecaf9bf59375dbd21a /fs/direct-io.c
parent7f2e6a5d8608d0353b017a0fe15502307593734e (diff)
parent3f0c3c8fe30c725c1264fb6db8cc4b69db3a658a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: net/netfilter/nfnetlink_log.c net/netfilter/xt_LOG.c Rather easy conflict resolution, the 'net' tree had bug fixes to make sure we checked if a socket is a time-wait one or not and elide the logging code if so. Whereas on the 'net-next' side we are calculating the UID and GID from the creds using different interfaces due to the user namespace changes from Eric Biederman. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/direct-io.c')
-rw-r--r--fs/direct-io.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 1faf4cb56f39..f86c720dba0e 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -1062,6 +1062,7 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
1062 unsigned long user_addr; 1062 unsigned long user_addr;
1063 size_t bytes; 1063 size_t bytes;
1064 struct buffer_head map_bh = { 0, }; 1064 struct buffer_head map_bh = { 0, };
1065 struct blk_plug plug;
1065 1066
1066 if (rw & WRITE) 1067 if (rw & WRITE)
1067 rw = WRITE_ODIRECT; 1068 rw = WRITE_ODIRECT;
@@ -1177,6 +1178,8 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
1177 PAGE_SIZE - user_addr / PAGE_SIZE); 1178 PAGE_SIZE - user_addr / PAGE_SIZE);
1178 } 1179 }
1179 1180
1181 blk_start_plug(&plug);
1182
1180 for (seg = 0; seg < nr_segs; seg++) { 1183 for (seg = 0; seg < nr_segs; seg++) {
1181 user_addr = (unsigned long)iov[seg].iov_base; 1184 user_addr = (unsigned long)iov[seg].iov_base;
1182 sdio.size += bytes = iov[seg].iov_len; 1185 sdio.size += bytes = iov[seg].iov_len;
@@ -1235,6 +1238,8 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
1235 if (sdio.bio) 1238 if (sdio.bio)
1236 dio_bio_submit(dio, &sdio); 1239 dio_bio_submit(dio, &sdio);
1237 1240
1241 blk_finish_plug(&plug);
1242
1238 /* 1243 /*
1239 * It is possible that, we return short IO due to end of file. 1244 * It is possible that, we return short IO due to end of file.
1240 * In that case, we need to release all the pages we got hold on. 1245 * In that case, we need to release all the pages we got hold on.