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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 08:45:08 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 08:45:08 -0400 |
| commit | 59458f40e25915a355d8b1d701425fe9f4f9ea23 (patch) | |
| tree | f1c9a2934df686e36d75f759ab7313b6f0e0e5f9 /fs/xfs/xfs_inode.c | |
| parent | 825f9075d74028d11d7f5932f04e1b5db3022b51 (diff) | |
| parent | d834c16516d1ebec4766fc58c059bf01311e6045 (diff) | |
| download | linux-59458f40e25915a355d8b1d701425fe9f4f9ea23.tar.bz2 | |
Merge branch 'master' into gfs2
Diffstat (limited to 'fs/xfs/xfs_inode.c')
| -rw-r--r-- | fs/xfs/xfs_inode.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 1f8ecff8553a..c27d7d495aa0 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -854,7 +854,8 @@ xfs_iread( xfs_trans_t *tp, xfs_ino_t ino, xfs_inode_t **ipp, - xfs_daddr_t bno) + xfs_daddr_t bno, + uint imap_flags) { xfs_buf_t *bp; xfs_dinode_t *dip; @@ -866,6 +867,7 @@ xfs_iread( ip = kmem_zone_zalloc(xfs_inode_zone, KM_SLEEP); ip->i_ino = ino; ip->i_mount = mp; + spin_lock_init(&ip->i_flags_lock); /* * Get pointer's to the on-disk inode and the buffer containing it. @@ -874,7 +876,7 @@ xfs_iread( * return NULL as well. Set i_blkno to 0 so that xfs_itobp() will * know that this is a new incore inode. */ - error = xfs_itobp(mp, tp, ip, &dip, &bp, bno, 0); + error = xfs_itobp(mp, tp, ip, &dip, &bp, bno, imap_flags); if (error) { kmem_zone_free(xfs_inode_zone, ip); return error; @@ -1113,7 +1115,7 @@ xfs_ialloc( * to prevent others from looking at until we're done. */ error = xfs_trans_iget(tp->t_mountp, tp, ino, - IGET_CREATE, XFS_ILOCK_EXCL, &ip); + XFS_IGET_CREATE, XFS_ILOCK_EXCL, &ip); if (error != 0) { return error; } @@ -2213,7 +2215,9 @@ xfs_ifree_cluster( if (ip == free_ip) { if (xfs_iflock_nowait(ip)) { + spin_lock(&ip->i_flags_lock); ip->i_flags |= XFS_ISTALE; + spin_unlock(&ip->i_flags_lock); if (xfs_inode_clean(ip)) { xfs_ifunlock(ip); @@ -2227,7 +2231,9 @@ xfs_ifree_cluster( if (xfs_ilock_nowait(ip, XFS_ILOCK_EXCL)) { if (xfs_iflock_nowait(ip)) { + spin_lock(&ip->i_flags_lock); ip->i_flags |= XFS_ISTALE; + spin_unlock(&ip->i_flags_lock); if (xfs_inode_clean(ip)) { xfs_ifunlock(ip); @@ -2257,7 +2263,9 @@ xfs_ifree_cluster( AIL_LOCK(mp,s); iip->ili_flush_lsn = iip->ili_item.li_lsn; AIL_UNLOCK(mp, s); + spin_lock(&iip->ili_inode->i_flags_lock); iip->ili_inode->i_flags |= XFS_ISTALE; + spin_unlock(&iip->ili_inode->i_flags_lock); pre_flushed++; } lip = lip->li_bio_list; @@ -2753,19 +2761,29 @@ xfs_iunpin( * call as the inode reclaim may be blocked waiting for * the inode to become unpinned. */ + struct inode *inode = NULL; + + spin_lock(&ip->i_flags_lock); if (!(ip->i_flags & (XFS_IRECLAIM|XFS_IRECLAIMABLE))) { bhv_vnode_t *vp = XFS_ITOV_NULL(ip); /* make sync come back and flush this inode */ if (vp) { - struct inode *inode = vn_to_inode(vp); + inode = vn_to_inode(vp); if (!(inode->i_state & - (I_NEW|I_FREEING|I_CLEAR))) - mark_inode_dirty_sync(inode); + (I_NEW|I_FREEING|I_CLEAR))) { + inode = igrab(inode); + if (inode) + mark_inode_dirty_sync(inode); + } else + inode = NULL; } } + spin_unlock(&ip->i_flags_lock); wake_up(&ip->i_ipin_wait); + if (inode) + iput(inode); } } |