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path: root/fs/xfs/linux-2.6/xfs_lrw.c
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Diffstat (limited to 'fs/xfs/linux-2.6/xfs_lrw.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 5d9cfd91ad08..110c038910ff 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -264,7 +264,9 @@ xfs_read(
264 dmflags, &locktype); 264 dmflags, &locktype);
265 if (ret) { 265 if (ret) {
266 xfs_iunlock(ip, XFS_IOLOCK_SHARED); 266 xfs_iunlock(ip, XFS_IOLOCK_SHARED);
267 goto unlock_mutex; 267 if (unlikely(ioflags & IO_ISDIRECT))
268 mutex_unlock(&inode->i_mutex);
269 return ret;
268 } 270 }
269 } 271 }
270 272
@@ -272,6 +274,9 @@ xfs_read(
272 bhv_vop_flushinval_pages(vp, ctooff(offtoct(*offset)), 274 bhv_vop_flushinval_pages(vp, ctooff(offtoct(*offset)),
273 -1, FI_REMAPF_LOCKED); 275 -1, FI_REMAPF_LOCKED);
274 276
277 if (unlikely(ioflags & IO_ISDIRECT))
278 mutex_unlock(&inode->i_mutex);
279
275 xfs_rw_enter_trace(XFS_READ_ENTER, &ip->i_iocore, 280 xfs_rw_enter_trace(XFS_READ_ENTER, &ip->i_iocore,
276 (void *)iovp, segs, *offset, ioflags); 281 (void *)iovp, segs, *offset, ioflags);
277 ret = __generic_file_aio_read(iocb, iovp, segs, offset); 282 ret = __generic_file_aio_read(iocb, iovp, segs, offset);
@@ -281,10 +286,6 @@ xfs_read(
281 XFS_STATS_ADD(xs_read_bytes, ret); 286 XFS_STATS_ADD(xs_read_bytes, ret);
282 287
283 xfs_iunlock(ip, XFS_IOLOCK_SHARED); 288 xfs_iunlock(ip, XFS_IOLOCK_SHARED);
284
285unlock_mutex:
286 if (unlikely(ioflags & IO_ISDIRECT))
287 mutex_unlock(&inode->i_mutex);
288 return ret; 289 return ret;
289} 290}
290 291