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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 14:06:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 14:06:06 -0700
commit2fc61f25fb296827387a5f01129dbc00cbe3ca58 (patch)
tree5659c402b3a5f357158a7d8e4f284db15ee69e7f /fs/xfs/libxfs/xfs_attr_sf.h
parent37187df45af7d28d27b5c130c23f407ca9dbefa2 (diff)
parentfe341eb151ec0ba80fb74edd6201fc78e5232b6b (diff)
Merge tag 'xfs-5.10-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs updates from Darrick Wong: "The biggest changes are two new features for the ondisk metadata: one to record the sizes of the inode btrees in the AG to increase redundancy checks and to improve mount times; and a second new feature to support timestamps until the year 2486. We also fixed a problem where reflinking into a file that requires synchronous writes wouldn't actually flush the updates to disk; clean up a fair amount of cruft; and started fixing some bugs in the realtime volume code. Summary: - Clean up the buffer ioend calling path so that the retry strategy isn't quite so scattered everywhere. - Clean up m_sb_bp handling. - New feature: storing inode btree counts in the AGI to speed up certain mount time per-AG block reservation operatoins and add a little more metadata redundancy. - New feature: Widen inode timestamps and quota grace expiration timestamps to support dates through the year 2486. - Get rid of more of our custom buffer allocation API wrappers. - Use a proper VLA for shortform xattr structure namevals. - Force the log after reflinking or deduping into a file that is opened with O_SYNC or O_DSYNC. - Fix some math errors in the realtime allocator" * tag 'xfs-5.10-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (42 commits) xfs: ensure that fpunch, fcollapse, and finsert operations are aligned to rt extent size xfs: make sure the rt allocator doesn't run off the end xfs: Remove unneeded semicolon xfs: force the log after remapping a synchronous-writes file xfs: Convert xfs_attr_sf macros to inline functions xfs: Use variable-size array for nameval in xfs_attr_sf_entry xfs: Remove typedef xfs_attr_shortform_t xfs: remove typedef xfs_attr_sf_entry_t xfs: Remove kmem_zalloc_large() xfs: enable big timestamps xfs: trace timestamp limits xfs: widen ondisk quota expiration timestamps to handle y2038+ xfs: widen ondisk inode timestamps to deal with y2038+ xfs: redefine xfs_ictimestamp_t xfs: redefine xfs_timestamp_t xfs: move xfs_log_dinode_to_disk to the log recovery code xfs: refactor quota timestamp coding xfs: refactor default quota grace period setting code xfs: refactor quota expiration timer modification xfs: explicitly define inode timestamp range ...
Diffstat (limited to 'fs/xfs/libxfs/xfs_attr_sf.h')
-rw-r--r--fs/xfs/libxfs/xfs_attr_sf.h29
1 files changed, 19 insertions, 10 deletions
diff --git a/fs/xfs/libxfs/xfs_attr_sf.h b/fs/xfs/libxfs/xfs_attr_sf.h
index bb004fb7944a..37578b369d9b 100644
--- a/fs/xfs/libxfs/xfs_attr_sf.h
+++ b/fs/xfs/libxfs/xfs_attr_sf.h
@@ -13,7 +13,6 @@
* to fit into the literal area of the inode.
*/
typedef struct xfs_attr_sf_hdr xfs_attr_sf_hdr_t;
-typedef struct xfs_attr_sf_entry xfs_attr_sf_entry_t;
/*
* We generate this then sort it, attr_list() must return things in hash-order.
@@ -27,16 +26,26 @@ typedef struct xfs_attr_sf_sort {
unsigned char *name; /* name value, pointer into buffer */
} xfs_attr_sf_sort_t;
-#define XFS_ATTR_SF_ENTSIZE_BYNAME(nlen,vlen) /* space name/value uses */ \
- (((int)sizeof(xfs_attr_sf_entry_t)-1 + (nlen)+(vlen)))
#define XFS_ATTR_SF_ENTSIZE_MAX /* max space for name&value */ \
((1 << (NBBY*(int)sizeof(uint8_t))) - 1)
-#define XFS_ATTR_SF_ENTSIZE(sfep) /* space an entry uses */ \
- ((int)sizeof(xfs_attr_sf_entry_t)-1 + (sfep)->namelen+(sfep)->valuelen)
-#define XFS_ATTR_SF_NEXTENTRY(sfep) /* next entry in struct */ \
- ((xfs_attr_sf_entry_t *)((char *)(sfep) + XFS_ATTR_SF_ENTSIZE(sfep)))
-#define XFS_ATTR_SF_TOTSIZE(dp) /* total space in use */ \
- (be16_to_cpu(((xfs_attr_shortform_t *) \
- ((dp)->i_afp->if_u1.if_data))->hdr.totsize))
+
+/* space name/value uses */
+static inline int xfs_attr_sf_entsize_byname(uint8_t nlen, uint8_t vlen)
+{
+ return sizeof(struct xfs_attr_sf_entry) + nlen + vlen;
+}
+
+/* space an entry uses */
+static inline int xfs_attr_sf_entsize(struct xfs_attr_sf_entry *sfep)
+{
+ return struct_size(sfep, nameval, sfep->namelen + sfep->valuelen);
+}
+
+/* next entry in struct */
+static inline struct xfs_attr_sf_entry *
+xfs_attr_sf_nextentry(struct xfs_attr_sf_entry *sfep)
+{
+ return (void *)sfep + xfs_attr_sf_entsize(sfep);
+}
#endif /* __XFS_ATTR_SF_H__ */