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author | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
commit | d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f (patch) | |
tree | 854ab394486288d40fa8179cbfaf66e8bdc44b0f /fs/xfs/xfs_trans_inode.c | |
parent | 73b2c7165b76b20eb1290e7efebc33cfd21db1ca (diff) | |
parent | 3a09b1be53d23df780a0cd0e4087a05e2ca4a00c (diff) | |
download | op-kernel-dev-d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f.zip op-kernel-dev-d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f.tar.gz |
Merge branch 'master' into for-next
Diffstat (limited to 'fs/xfs/xfs_trans_inode.c')
-rw-r--r-- | fs/xfs/xfs_trans_inode.c | 76 |
1 files changed, 27 insertions, 49 deletions
diff --git a/fs/xfs/xfs_trans_inode.c b/fs/xfs/xfs_trans_inode.c index 785ff10..cdc53a1 100644 --- a/fs/xfs/xfs_trans_inode.c +++ b/fs/xfs/xfs_trans_inode.c @@ -24,20 +24,16 @@ #include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" -#include "xfs_dir2.h" -#include "xfs_dmapi.h" #include "xfs_mount.h" #include "xfs_bmap_btree.h" #include "xfs_alloc_btree.h" #include "xfs_ialloc_btree.h" -#include "xfs_dir2_sf.h" -#include "xfs_attr_sf.h" #include "xfs_dinode.h" #include "xfs_inode.h" #include "xfs_btree.h" -#include "xfs_ialloc.h" #include "xfs_trans_priv.h" #include "xfs_inode_item.h" +#include "xfs_trace.h" #ifdef XFS_TRANS_DEBUG STATIC void @@ -47,7 +43,6 @@ xfs_trans_inode_broot_debug( #define xfs_trans_inode_broot_debug(ip) #endif - /* * Get an inode and join it to the transaction. */ @@ -62,78 +57,66 @@ xfs_trans_iget( { int error; - error = xfs_iget(mp, tp, ino, flags, lock_flags, ipp, 0); - if (!error && tp) - xfs_trans_ijoin(tp, *ipp, lock_flags); + error = xfs_iget(mp, tp, ino, flags, lock_flags, ipp); + if (!error && tp) { + xfs_trans_ijoin(tp, *ipp); + (*ipp)->i_itemp->ili_lock_flags = lock_flags; + } return error; } /* - * Add the locked inode to the transaction. - * The inode must be locked, and it cannot be associated with any - * transaction. The caller must specify the locks already held - * on the inode. + * Add a locked inode to the transaction. + * + * The inode must be locked, and it cannot be associated with any transaction. */ void xfs_trans_ijoin( - xfs_trans_t *tp, - xfs_inode_t *ip, - uint lock_flags) + struct xfs_trans *tp, + struct xfs_inode *ip) { xfs_inode_log_item_t *iip; ASSERT(ip->i_transp == NULL); ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); - ASSERT(lock_flags & XFS_ILOCK_EXCL); if (ip->i_itemp == NULL) xfs_inode_item_init(ip, ip->i_mount); iip = ip->i_itemp; - ASSERT(iip->ili_flags == 0); + ASSERT(iip->ili_lock_flags == 0); /* * Get a log_item_desc to point at the new item. */ - (void) xfs_trans_add_item(tp, (xfs_log_item_t*)(iip)); + xfs_trans_add_item(tp, &iip->ili_item); xfs_trans_inode_broot_debug(ip); /* - * If the IO lock is already held, mark that in the inode log item. - */ - if (lock_flags & XFS_IOLOCK_EXCL) { - iip->ili_flags |= XFS_ILI_IOLOCKED_EXCL; - } else if (lock_flags & XFS_IOLOCK_SHARED) { - iip->ili_flags |= XFS_ILI_IOLOCKED_SHARED; - } - - /* * Initialize i_transp so we can find it with xfs_inode_incore() * in xfs_trans_iget() above. */ ip->i_transp = tp; } - - /* - * Mark the inode as not needing to be unlocked when the inode item's - * IOP_UNLOCK() routine is called. The inode must already be locked - * and associated with the given transaction. + * Add a locked inode to the transaction. + * + * + * Grabs a reference to the inode which will be dropped when the transaction + * is commited. The inode will also be unlocked at that point. The inode + * must be locked, and it cannot be associated with any transaction. */ -/*ARGSUSED*/ void -xfs_trans_ihold( - xfs_trans_t *tp, - xfs_inode_t *ip) +xfs_trans_ijoin_ref( + struct xfs_trans *tp, + struct xfs_inode *ip, + uint lock_flags) { - ASSERT(ip->i_transp == tp); - ASSERT(ip->i_itemp != NULL); - ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); - - ip->i_itemp->ili_flags |= XFS_ILI_HOLD; + xfs_trans_ijoin(tp, ip); + IHOLD(ip); + ip->i_itemp->ili_lock_flags = lock_flags; } - /* * This is called to mark the fields indicated in fieldmask as needing * to be logged when the transaction is committed. The inode must @@ -149,17 +132,12 @@ xfs_trans_log_inode( xfs_inode_t *ip, uint flags) { - xfs_log_item_desc_t *lidp; - ASSERT(ip->i_transp == tp); ASSERT(ip->i_itemp != NULL); ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); - lidp = xfs_trans_find_item(tp, (xfs_log_item_t*)(ip->i_itemp)); - ASSERT(lidp != NULL); - tp->t_flags |= XFS_TRANS_DIRTY; - lidp->lid_flags |= XFS_LID_DIRTY; + ip->i_itemp->ili_item.li_desc->lid_flags |= XFS_LID_DIRTY; /* * Always OR in the bits from the ili_last_fields field. |