diff options
author | Jeff Garzik <jgarzik@pretzel.yyz.us> | 2005-06-22 21:50:57 -0400 |
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committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-22 21:50:57 -0400 |
commit | a5324343955997d1439f26518ddac567cd5d134b (patch) | |
tree | f43558389c41e3a0f076c4ee55d77c4aa1561779 /fs/xfs/xfs_inode.c | |
parent | 8199d3a79c224bbe5943fa08684e1f93a17881b0 (diff) | |
parent | a4936044001694f033fe4ea94d6034d51a6b465c (diff) |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'fs/xfs/xfs_inode.c')
-rw-r--r-- | fs/xfs/xfs_inode.c | 185 |
1 files changed, 41 insertions, 144 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index bc8c8c7f903..34bdf590968 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -146,51 +146,6 @@ xfs_inobp_check( #endif /* - * called from bwrite on xfs inode buffers - */ -void -xfs_inobp_bwcheck(xfs_buf_t *bp) -{ - xfs_mount_t *mp; - int i; - int j; - xfs_dinode_t *dip; - - ASSERT(XFS_BUF_FSPRIVATE3(bp, void *) != NULL); - - mp = XFS_BUF_FSPRIVATE3(bp, xfs_mount_t *); - - - j = mp->m_inode_cluster_size >> mp->m_sb.sb_inodelog; - - for (i = 0; i < j; i++) { - dip = (xfs_dinode_t *) xfs_buf_offset(bp, - i * mp->m_sb.sb_inodesize); - if (INT_GET(dip->di_core.di_magic, ARCH_CONVERT) != XFS_DINODE_MAGIC) { - cmn_err(CE_WARN, -"Bad magic # 0x%x in XFS inode buffer 0x%Lx, starting blockno %Ld, offset 0x%x", - INT_GET(dip->di_core.di_magic, ARCH_CONVERT), - (__uint64_t)(__psunsigned_t) bp, - (__int64_t) XFS_BUF_ADDR(bp), - xfs_buf_offset(bp, i * mp->m_sb.sb_inodesize)); - xfs_fs_cmn_err(CE_WARN, mp, - "corrupt, unmount and run xfs_repair"); - } - if (!dip->di_next_unlinked) { - cmn_err(CE_WARN, -"Bad next_unlinked field (0) in XFS inode buffer 0x%p, starting blockno %Ld, offset 0x%x", - (__uint64_t)(__psunsigned_t) bp, - (__int64_t) XFS_BUF_ADDR(bp), - xfs_buf_offset(bp, i * mp->m_sb.sb_inodesize)); - xfs_fs_cmn_err(CE_WARN, mp, - "corrupt, unmount and run xfs_repair"); - } - } - - return; -} - -/* * This routine is called to map an inode number within a file * system to the buffer containing the on-disk version of the * inode. It returns a pointer to the buffer containing the @@ -203,7 +158,7 @@ xfs_inobp_bwcheck(xfs_buf_t *bp) * Use xfs_imap() to determine the size and location of the * buffer to read from disk. */ -int +STATIC int xfs_inotobp( xfs_mount_t *mp, xfs_trans_t *tp, @@ -1247,26 +1202,32 @@ xfs_ialloc( case S_IFREG: case S_IFDIR: if (unlikely(pip->i_d.di_flags & XFS_DIFLAG_ANY)) { - if (pip->i_d.di_flags & XFS_DIFLAG_RTINHERIT) { - if ((mode & S_IFMT) == S_IFDIR) { - ip->i_d.di_flags |= XFS_DIFLAG_RTINHERIT; - } else { - ip->i_d.di_flags |= XFS_DIFLAG_REALTIME; + uint di_flags = 0; + + if ((mode & S_IFMT) == S_IFDIR) { + if (pip->i_d.di_flags & XFS_DIFLAG_RTINHERIT) + di_flags |= XFS_DIFLAG_RTINHERIT; + } else { + if (pip->i_d.di_flags & XFS_DIFLAG_RTINHERIT) { + di_flags |= XFS_DIFLAG_REALTIME; ip->i_iocore.io_flags |= XFS_IOCORE_RT; } } if ((pip->i_d.di_flags & XFS_DIFLAG_NOATIME) && xfs_inherit_noatime) - ip->i_d.di_flags |= XFS_DIFLAG_NOATIME; + di_flags |= XFS_DIFLAG_NOATIME; if ((pip->i_d.di_flags & XFS_DIFLAG_NODUMP) && xfs_inherit_nodump) - ip->i_d.di_flags |= XFS_DIFLAG_NODUMP; + di_flags |= XFS_DIFLAG_NODUMP; if ((pip->i_d.di_flags & XFS_DIFLAG_SYNC) && xfs_inherit_sync) - ip->i_d.di_flags |= XFS_DIFLAG_SYNC; + di_flags |= XFS_DIFLAG_SYNC; if ((pip->i_d.di_flags & XFS_DIFLAG_NOSYMLINKS) && xfs_inherit_nosymlinks) - ip->i_d.di_flags |= XFS_DIFLAG_NOSYMLINKS; + di_flags |= XFS_DIFLAG_NOSYMLINKS; + if (pip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) + di_flags |= XFS_DIFLAG_PROJINHERIT; + ip->i_d.di_flags |= di_flags; } /* FALLTHROUGH */ case S_IFLNK: @@ -2156,7 +2117,7 @@ static __inline__ int xfs_inode_clean(xfs_inode_t *ip) (ip->i_update_core == 0)); } -void +STATIC void xfs_ifree_cluster( xfs_inode_t *free_ip, xfs_trans_t *tp, @@ -2875,7 +2836,7 @@ xfs_iunpin( * be subsequently pinned once someone is waiting for it to be * unpinned. */ -void +STATIC void xfs_iunpin_wait( xfs_inode_t *ip) { @@ -3601,107 +3562,43 @@ corrupt_out: /* - * Flush all inactive inodes in mp. Return true if no user references - * were found, false otherwise. + * Flush all inactive inodes in mp. */ -int +void xfs_iflush_all( - xfs_mount_t *mp, - int flag) + xfs_mount_t *mp) { - int busy; - int done; - int purged; xfs_inode_t *ip; - vmap_t vmap; vnode_t *vp; - busy = done = 0; - while (!done) { - purged = 0; - XFS_MOUNT_ILOCK(mp); - ip = mp->m_inodes; - if (ip == NULL) { - break; - } - do { - /* Make sure we skip markers inserted by sync */ - if (ip->i_mount == NULL) { - ip = ip->i_mnext; - continue; - } - - /* - * It's up to our caller to purge the root - * and quota vnodes later. - */ - vp = XFS_ITOV_NULL(ip); - - if (!vp) { - XFS_MOUNT_IUNLOCK(mp); - xfs_finish_reclaim(ip, 0, XFS_IFLUSH_ASYNC); - purged = 1; - break; - } + again: + XFS_MOUNT_ILOCK(mp); + ip = mp->m_inodes; + if (ip == NULL) + goto out; - if (vn_count(vp) != 0) { - if (vn_count(vp) == 1 && - (ip == mp->m_rootip || - (mp->m_quotainfo && - (ip->i_ino == mp->m_sb.sb_uquotino || - ip->i_ino == mp->m_sb.sb_gquotino)))) { + do { + /* Make sure we skip markers inserted by sync */ + if (ip->i_mount == NULL) { + ip = ip->i_mnext; + continue; + } - ip = ip->i_mnext; - continue; - } - if (!(flag & XFS_FLUSH_ALL)) { - busy = 1; - done = 1; - break; - } - /* - * Ignore busy inodes but continue flushing - * others. - */ - ip = ip->i_mnext; - continue; - } - /* - * Sample vp mapping while holding mp locked on MP - * systems, so we don't purge a reclaimed or - * nonexistent vnode. We break from the loop - * since we know that we modify - * it by pulling ourselves from it in xfs_reclaim() - * called via vn_purge() below. Set ip to the next - * entry in the list anyway so we'll know below - * whether we reached the end or not. - */ - VMAP(vp, vmap); + vp = XFS_ITOV_NULL(ip); + if (!vp) { XFS_MOUNT_IUNLOCK(mp); + xfs_finish_reclaim(ip, 0, XFS_IFLUSH_ASYNC); + goto again; + } - vn_purge(vp, &vmap); + ASSERT(vn_count(vp) == 0); - purged = 1; - break; - } while (ip != mp->m_inodes); - /* - * We need to distinguish between when we exit the loop - * after a purge and when we simply hit the end of the - * list. We can't use the (ip == mp->m_inodes) test, - * because when we purge an inode at the start of the list - * the next inode on the list becomes mp->m_inodes. That - * would cause such a test to bail out early. The purged - * variable tells us how we got out of the loop. - */ - if (!purged) { - done = 1; - } - } + ip = ip->i_mnext; + } while (ip != mp->m_inodes); + out: XFS_MOUNT_IUNLOCK(mp); - return !busy; } - /* * xfs_iaccess: check accessibility of inode for mode. */ |