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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-28 00:41:51 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-28 00:41:51 +0400 |
commit | 597a67e0ba758e3d2239c81fbb648c6e69ec30a2 (patch) | |
tree | e2b6146df41943e7f87168fe3f5825722b434223 /fs/xfs/linux-2.6 | |
parent | 28890d3598c352ae065b560e0fded3e79c800ba1 (diff) | |
parent | 510792ee29770a38dd409bf2b469ade2fea9eb52 (diff) | |
download | linux-597a67e0ba758e3d2239c81fbb648c6e69ec30a2.tar.xz |
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
* 'for-linus' of git://oss.sgi.com/xfs/xfs:
xfs: optimize the negative xattr caching
xfs: prevent against ioend livelocks in xfs_file_fsync
xfs: flag all buffers as metadata
xfs: encapsulate a block of debug code
Diffstat (limited to 'fs/xfs/linux-2.6')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 3 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_file.c | 2 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.c | 9 |
3 files changed, 12 insertions, 2 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index b2b411985591..d1fe74506c4c 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -1224,6 +1224,9 @@ _xfs_buf_ioapply( rw = READ; } + /* we only use the buffer cache for meta-data */ + rw |= REQ_META; + next_chunk: atomic_inc(&bp->b_io_remaining); nr_pages = BIO_MAX_SECTORS >> (PAGE_SHIFT - BBSHIFT); diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 825390e1c138..7f7b42469ea7 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -149,7 +149,9 @@ xfs_file_fsync( xfs_iflags_clear(ip, XFS_ITRUNCATED); + xfs_ilock(ip, XFS_IOLOCK_SHARED); xfs_ioend_wait(ip); + xfs_iunlock(ip, XFS_IOLOCK_SHARED); if (mp->m_flags & XFS_MOUNT_BARRIER) { /* diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index 6544c3236bc8..b9c172b3fbbe 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -1194,9 +1194,14 @@ xfs_setup_inode( break; } - /* if there is no attribute fork no ACL can exist on this inode */ - if (!XFS_IFORK_Q(ip)) + /* + * If there is no attribute fork no ACL can exist on this inode, + * and it can't have any file capabilities attached to it either. + */ + if (!XFS_IFORK_Q(ip)) { + inode_has_no_xattr(inode); cache_no_acl(inode); + } xfs_iflags_clear(ip, XFS_INEW); barrier(); |