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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-09 20:31:38 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-09 20:31:38 -0500
commit80c0531514516e43ae118ddf38424e06e5c3cb3c (patch)
tree2eef8cf8fdf505b18f83078d1eb41167e98f5b54 /fs/xfs/linux-2.6/xfs_lrw.c
parenta457aa6c2bdd743bbbffd3f9e4fdbd8c71f8af1b (diff)
parent11b751ae8c8ca3fa24c85bd5a3e51dd9f95cda17 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/mingo/mutex-2.6
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_lrw.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 279e9bc92aba..5675117ef227 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -254,7 +254,7 @@ xfs_read(
254 } 254 }
255 255
256 if (unlikely(ioflags & IO_ISDIRECT)) 256 if (unlikely(ioflags & IO_ISDIRECT))
257 down(&inode->i_sem); 257 mutex_lock(&inode->i_mutex);
258 xfs_ilock(ip, XFS_IOLOCK_SHARED); 258 xfs_ilock(ip, XFS_IOLOCK_SHARED);
259 259
260 if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ) && 260 if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ) &&
@@ -286,7 +286,7 @@ xfs_read(
286 286
287unlock_isem: 287unlock_isem:
288 if (unlikely(ioflags & IO_ISDIRECT)) 288 if (unlikely(ioflags & IO_ISDIRECT))
289 up(&inode->i_sem); 289 mutex_unlock(&inode->i_mutex);
290 return ret; 290 return ret;
291} 291}
292 292
@@ -655,7 +655,7 @@ relock:
655 iolock = XFS_IOLOCK_EXCL; 655 iolock = XFS_IOLOCK_EXCL;
656 locktype = VRWLOCK_WRITE; 656 locktype = VRWLOCK_WRITE;
657 657
658 down(&inode->i_sem); 658 mutex_lock(&inode->i_mutex);
659 } else { 659 } else {
660 iolock = XFS_IOLOCK_SHARED; 660 iolock = XFS_IOLOCK_SHARED;
661 locktype = VRWLOCK_WRITE_DIRECT; 661 locktype = VRWLOCK_WRITE_DIRECT;
@@ -686,7 +686,7 @@ start:
686 int dmflags = FILP_DELAY_FLAG(file); 686 int dmflags = FILP_DELAY_FLAG(file);
687 687
688 if (need_isem) 688 if (need_isem)
689 dmflags |= DM_FLAGS_ISEM; 689 dmflags |= DM_FLAGS_IMUX;
690 690
691 xfs_iunlock(xip, XFS_ILOCK_EXCL); 691 xfs_iunlock(xip, XFS_ILOCK_EXCL);
692 error = XFS_SEND_DATA(xip->i_mount, DM_EVENT_WRITE, vp, 692 error = XFS_SEND_DATA(xip->i_mount, DM_EVENT_WRITE, vp,
@@ -772,7 +772,7 @@ retry:
772 if (need_isem) { 772 if (need_isem) {
773 /* demote the lock now the cached pages are gone */ 773 /* demote the lock now the cached pages are gone */
774 XFS_ILOCK_DEMOTE(mp, io, XFS_IOLOCK_EXCL); 774 XFS_ILOCK_DEMOTE(mp, io, XFS_IOLOCK_EXCL);
775 up(&inode->i_sem); 775 mutex_unlock(&inode->i_mutex);
776 776
777 iolock = XFS_IOLOCK_SHARED; 777 iolock = XFS_IOLOCK_SHARED;
778 locktype = VRWLOCK_WRITE_DIRECT; 778 locktype = VRWLOCK_WRITE_DIRECT;
@@ -817,14 +817,14 @@ retry:
817 817
818 xfs_rwunlock(bdp, locktype); 818 xfs_rwunlock(bdp, locktype);
819 if (need_isem) 819 if (need_isem)
820 up(&inode->i_sem); 820 mutex_unlock(&inode->i_mutex);
821 error = XFS_SEND_NAMESP(xip->i_mount, DM_EVENT_NOSPACE, vp, 821 error = XFS_SEND_NAMESP(xip->i_mount, DM_EVENT_NOSPACE, vp,
822 DM_RIGHT_NULL, vp, DM_RIGHT_NULL, NULL, NULL, 822 DM_RIGHT_NULL, vp, DM_RIGHT_NULL, NULL, NULL,
823 0, 0, 0); /* Delay flag intentionally unused */ 823 0, 0, 0); /* Delay flag intentionally unused */
824 if (error) 824 if (error)
825 goto out_nounlocks; 825 goto out_nounlocks;
826 if (need_isem) 826 if (need_isem)
827 down(&inode->i_sem); 827 mutex_lock(&inode->i_mutex);
828 xfs_rwlock(bdp, locktype); 828 xfs_rwlock(bdp, locktype);
829 pos = xip->i_d.di_size; 829 pos = xip->i_d.di_size;
830 ret = 0; 830 ret = 0;
@@ -926,7 +926,7 @@ retry:
926 926
927 xfs_rwunlock(bdp, locktype); 927 xfs_rwunlock(bdp, locktype);
928 if (need_isem) 928 if (need_isem)
929 up(&inode->i_sem); 929 mutex_unlock(&inode->i_mutex);
930 930
931 error = sync_page_range(inode, mapping, pos, ret); 931 error = sync_page_range(inode, mapping, pos, ret);
932 if (!error) 932 if (!error)
@@ -938,7 +938,7 @@ retry:
938 xfs_rwunlock(bdp, locktype); 938 xfs_rwunlock(bdp, locktype);
939 out_unlock_isem: 939 out_unlock_isem:
940 if (need_isem) 940 if (need_isem)
941 up(&inode->i_sem); 941 mutex_unlock(&inode->i_mutex);
942 out_nounlocks: 942 out_nounlocks:
943 return -error; 943 return -error;
944} 944}