Modify xfs_ialloc to hold locks after return. Caller will be responsible for manual unlock. We will need this later to hold locks across parent pointer operations Signed-off-by: Allison Henderson <allison.henderson@xxxxxxxxxx> --- fs/xfs/xfs_inode.c | 6 +++++- fs/xfs/xfs_qm.c | 1 + 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 1cd9429..946d2c0 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -756,6 +756,8 @@ xfs_lookup( * to attach to or associate with (i.e. pip == NULL) because they * are not linked into the directory structure - they are attached * directly to the superblock - and so have no parent. + * + * Caller is responsible for unlocking the inode manually upon return */ static int xfs_ialloc( @@ -942,7 +944,7 @@ xfs_ialloc( /* * Log the new values stuffed into the inode. */ - xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); + xfs_trans_ijoin(tp, ip, 0); xfs_trans_log_inode(tp, ip, flags); /* now that we have an i_mode we can setup the inode structure */ @@ -1273,6 +1275,7 @@ xfs_create( xfs_qm_dqrele(pdqp); *ipp = ip; + xfs_iunlock(ip, XFS_ILOCK_EXCL); return 0; out_bmap_cancel: @@ -1370,6 +1373,7 @@ xfs_create_tmpfile( xfs_qm_dqrele(pdqp); *ipp = ip; + xfs_iunlock(ip, XFS_ILOCK_EXCL); return 0; out_trans_cancel: diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index ec39ae2..3ae136b 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -827,6 +827,7 @@ xfs_qm_qino_alloc( } if (need_alloc) xfs_finish_inode_setup(*ip); + xfs_iunlock(*ip, XFS_ILOCK_EXCL); return error; } -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
