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| author | Carlos Maiolino <cmaiolino@redhat.com> | 2020-09-07 08:08:50 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-09-15 20:52:42 -0700 |
| commit | e01b7eed5d0a9b101da53701e92136c3985998af (patch) | |
| tree | a8a0e88a1b1f20e493afc74afa49a396cacd17ca /fs/xfs/libxfs/xfs_attr_sf.h | |
| parent | c418dbc9805dbd215586454f0c5729333219aa63 (diff) | |
| download | linux-stable-e01b7eed5d0a9b101da53701e92136c3985998af.tar.gz linux-stable-e01b7eed5d0a9b101da53701e92136c3985998af.tar.bz2 linux-stable-e01b7eed5d0a9b101da53701e92136c3985998af.zip | |
xfs: Convert xfs_attr_sf macros to inline functions
xfs_attr_sf_totsize() requires access to xfs_inode structure, so, once
xfs_attr_shortform_addname() is its only user, move it to xfs_attr.c
instead of playing with more #includes.
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_attr_sf.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_attr_sf.h | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/fs/xfs/libxfs/xfs_attr_sf.h b/fs/xfs/libxfs/xfs_attr_sf.h index 29934103ce55..37578b369d9b 100644 --- a/fs/xfs/libxfs/xfs_attr_sf.h +++ b/fs/xfs/libxfs/xfs_attr_sf.h @@ -26,18 +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 */ \ - ((sizeof(struct xfs_attr_sf_entry) + (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(struct xfs_attr_sf_entry) + \ - (sfep)->namelen+(sfep)->valuelen) -#define XFS_ATTR_SF_NEXTENTRY(sfep) /* next entry in struct */ \ - ((struct xfs_attr_sf_entry *)((char *)(sfep) + \ - XFS_ATTR_SF_ENTSIZE(sfep))) -#define XFS_ATTR_SF_TOTSIZE(dp) /* total space in use */ \ - (be16_to_cpu(((struct xfs_attr_shortform *) \ - ((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__ */ |