From: Darrick J. Wong <djwong@xxxxxxxxxx> Move xfs_bumplink and xfs_droplink to libxfs. Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx> --- fs/xfs/libxfs/xfs_inode_util.c | 53 ++++++++++++++++++++++++++++++++++++++++ fs/xfs/libxfs/xfs_inode_util.h | 2 ++ fs/xfs/xfs_inode.c | 53 ---------------------------------------- fs/xfs/xfs_inode.h | 2 -- 4 files changed, 55 insertions(+), 55 deletions(-) diff --git a/fs/xfs/libxfs/xfs_inode_util.c b/fs/xfs/libxfs/xfs_inode_util.c index 5739871ac3705..214976ecefd77 100644 --- a/fs/xfs/libxfs/xfs_inode_util.c +++ b/fs/xfs/libxfs/xfs_inode_util.c @@ -626,3 +626,56 @@ xfs_iunlink_remove( return xfs_iunlink_remove_inode(tp, pag, agibp, ip); } + +/* + * Decrement the link count on an inode & log the change. If this causes the + * link count to go to zero, move the inode to AGI unlinked list so that it can + * be freed when the last active reference goes away via xfs_inactive(). + */ +int +xfs_droplink( + struct xfs_trans *tp, + struct xfs_inode *ip) +{ + struct inode *inode = VFS_I(ip); + + xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG); + + if (inode->i_nlink == 0) { + xfs_info_ratelimited(tp->t_mountp, + "Inode 0x%llx link count dropped below zero. Pinning link count.", + ip->i_ino); + set_nlink(inode, XFS_NLINK_PINNED); + } + if (inode->i_nlink != XFS_NLINK_PINNED) + drop_nlink(inode); + + xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); + + if (inode->i_nlink) + return 0; + + return xfs_iunlink(tp, ip); +} + +/* + * Increment the link count on an inode & log the change. + */ +void +xfs_bumplink( + struct xfs_trans *tp, + struct xfs_inode *ip) +{ + struct inode *inode = VFS_I(ip); + + xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG); + + if (inode->i_nlink == XFS_NLINK_PINNED - 1) + xfs_info_ratelimited(tp->t_mountp, + "Inode 0x%llx link count exceeded maximum. Pinning link count.", + ip->i_ino); + if (inode->i_nlink != XFS_NLINK_PINNED) + inc_nlink(inode); + + xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); +} diff --git a/fs/xfs/libxfs/xfs_inode_util.h b/fs/xfs/libxfs/xfs_inode_util.h index 42a032afe3cac..50c14ba6ca5a2 100644 --- a/fs/xfs/libxfs/xfs_inode_util.h +++ b/fs/xfs/libxfs/xfs_inode_util.h @@ -50,5 +50,7 @@ void xfs_inode_init(struct xfs_trans *tp, const struct xfs_icreate_args *args, int xfs_iunlink(struct xfs_trans *tp, struct xfs_inode *ip); int xfs_iunlink_remove(struct xfs_trans *tp, struct xfs_perag *pag, struct xfs_inode *ip); +int xfs_droplink(struct xfs_trans *tp, struct xfs_inode *ip); +void xfs_bumplink(struct xfs_trans *tp, struct xfs_inode *ip); #endif /* __XFS_INODE_UTIL_H__ */ diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 182c63ee36b0e..c59c6321e361a 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -600,59 +600,6 @@ xfs_icreate( return 0; } -/* - * Decrement the link count on an inode & log the change. If this causes the - * link count to go to zero, move the inode to AGI unlinked list so that it can - * be freed when the last active reference goes away via xfs_inactive(). - */ -int -xfs_droplink( - struct xfs_trans *tp, - struct xfs_inode *ip) -{ - struct inode *inode = VFS_I(ip); - - xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG); - - if (inode->i_nlink == 0) { - xfs_info_ratelimited(tp->t_mountp, - "Inode 0x%llx link count dropped below zero. Pinning link count.", - ip->i_ino); - set_nlink(inode, XFS_NLINK_PINNED); - } - if (inode->i_nlink != XFS_NLINK_PINNED) - drop_nlink(inode); - - xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); - - if (inode->i_nlink) - return 0; - - return xfs_iunlink(tp, ip); -} - -/* - * Increment the link count on an inode & log the change. - */ -void -xfs_bumplink( - struct xfs_trans *tp, - struct xfs_inode *ip) -{ - struct inode *inode = VFS_I(ip); - - xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG); - - if (inode->i_nlink == XFS_NLINK_PINNED - 1) - xfs_info_ratelimited(tp->t_mountp, - "Inode 0x%llx link count exceeded maximum. Pinning link count.", - ip->i_ino); - if (inode->i_nlink != XFS_NLINK_PINNED) - inc_nlink(inode); - - xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); -} - #ifdef CONFIG_XFS_LIVE_HOOKS /* * Use a static key here to reduce the overhead of directory live update hooks. diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 47d3a11a0e7ef..5ee044674c3ab 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -615,8 +615,6 @@ void xfs_end_io(struct work_struct *work); int xfs_ilock2_io_mmap(struct xfs_inode *ip1, struct xfs_inode *ip2); void xfs_iunlock2_io_mmap(struct xfs_inode *ip1, struct xfs_inode *ip2); void xfs_iunlock2_remapping(struct xfs_inode *ip1, struct xfs_inode *ip2); -int xfs_droplink(struct xfs_trans *tp, struct xfs_inode *ip); -void xfs_bumplink(struct xfs_trans *tp, struct xfs_inode *ip); void xfs_lock_inodes(struct xfs_inode **ips, int inodes, uint lock_mode); void xfs_sort_inodes(struct xfs_inode **i_tab, unsigned int num_inodes);