summaryrefslogtreecommitdiff
path: root/fs/xfs/xfs_inode.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_inode.h')
-rw-r--r--fs/xfs/xfs_inode.h34
1 files changed, 32 insertions, 2 deletions
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 7547caf2f2ab..0c5bdb91152e 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -68,8 +68,21 @@ typedef struct xfs_inode {
uint64_t i_diflags2; /* XFS_DIFLAG2_... */
struct timespec64 i_crtime; /* time created */
- /* unlinked list pointers */
+ /*
+ * Unlinked list pointers. These point to the next and previous inodes
+ * in the AGI unlinked bucket list, respectively. These fields can
+ * only be updated with the AGI locked.
+ *
+ * i_next_unlinked caches di_next_unlinked.
+ */
xfs_agino_t i_next_unlinked;
+
+ /*
+ * If the inode is not on an unlinked list, this field is zero. If the
+ * inode is the first element in an unlinked list, this field is
+ * NULLAGINO. Otherwise, i_prev_unlinked points to the previous inode
+ * in the unlinked list.
+ */
xfs_agino_t i_prev_unlinked;
/* VFS inode */
@@ -81,6 +94,11 @@ typedef struct xfs_inode {
struct list_head i_ioend_list;
} xfs_inode_t;
+static inline bool xfs_inode_on_unlinked_list(const struct xfs_inode *ip)
+{
+ return ip->i_prev_unlinked != 0;
+}
+
static inline bool xfs_inode_has_attr_fork(struct xfs_inode *ip)
{
return ip->i_forkoff > 0;
@@ -326,6 +344,9 @@ static inline bool xfs_inode_has_large_extent_counts(struct xfs_inode *ip)
*/
#define XFS_INACTIVATING (1 << 13)
+/* Quotacheck is running but inode has not been added to quota counts. */
+#define XFS_IQUOTAUNCHECKED (1 << 14)
+
/* All inode state flags related to inode reclaim. */
#define XFS_ALL_IRECLAIM_FLAGS (XFS_IRECLAIMABLE | \
XFS_IRECLAIM | \
@@ -340,7 +361,7 @@ static inline bool xfs_inode_has_large_extent_counts(struct xfs_inode *ip)
#define XFS_IRECLAIM_RESET_FLAGS \
(XFS_IRECLAIMABLE | XFS_IRECLAIM | \
XFS_IDIRTY_RELEASE | XFS_ITRUNCATED | XFS_NEED_INACTIVE | \
- XFS_INACTIVATING)
+ XFS_INACTIVATING | XFS_IQUOTAUNCHECKED)
/*
* Flags for inode locking.
@@ -575,4 +596,13 @@ 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);
+static inline bool
+xfs_inode_unlinked_incomplete(
+ struct xfs_inode *ip)
+{
+ return VFS_I(ip)->i_nlink == 0 && !xfs_inode_on_unlinked_list(ip);
+}
+int xfs_inode_reload_unlinked_bucket(struct xfs_trans *tp, struct xfs_inode *ip);
+int xfs_inode_reload_unlinked(struct xfs_inode *ip);
+
#endif /* __XFS_INODE_H__ */