diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2022-08-17 10:34:39 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2022-11-09 19:07:54 -0800 |
| commit | d0560b56ba29ff0f5d9c5f5f1fb4b2e2dae0c0f2 (patch) | |
| tree | 8f8787dcd5026fa00e6ccdff40d7d13d68a25fab /fs/xfs/libxfs/xfs_rtbitmap.h | |
| parent | f7de6b0ffe9623af13fdc9ffab05ba21f30397ba (diff) | |
xfs: convert rt extent numbers to xfs_rtxnum_tclean-up-realtime-units_2022-11-09
Further disambiguate the xfs_rtblock_t uses by creating a new type,
xfs_rtxnum_t, to store the position of an extent within the realtime
section, in units of rtextents.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtbitmap.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rtbitmap.h | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.h b/fs/xfs/libxfs/xfs_rtbitmap.h index e4196681e9af..31ac3ced6a1c 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.h +++ b/fs/xfs/libxfs/xfs_rtbitmap.h @@ -7,12 +7,10 @@ #define __XFS_RTBITMAP_H__ /* - * XXX: Most of the realtime allocation functions deal in units of realtime - * extents, not realtime blocks. This looks funny when paired with the type - * name and screams for a larger cleanup. + * Functions for walking free space rtextents in the realtime bitmap. */ struct xfs_rtalloc_rec { - xfs_rtblock_t ar_startext; + xfs_rtxnum_t ar_startext; xfs_rtbxlen_t ar_extcount; }; @@ -26,16 +24,16 @@ typedef int (*xfs_rtalloc_query_range_fn)( int xfs_rtbuf_get(struct xfs_mount *mp, struct xfs_trans *tp, xfs_fileoff_t block, int issum, struct xfs_buf **bpp); int xfs_rtcheck_range(struct xfs_mount *mp, struct xfs_trans *tp, - xfs_rtblock_t start, xfs_rtxlen_t len, int val, - xfs_rtblock_t *new, int *stat); + xfs_rtxnum_t start, xfs_rtxlen_t len, int val, + xfs_rtxnum_t *new, int *stat); int xfs_rtfind_back(struct xfs_mount *mp, struct xfs_trans *tp, - xfs_rtblock_t start, xfs_rtblock_t limit, - xfs_rtblock_t *rtblock); + xfs_rtxnum_t start, xfs_rtxnum_t limit, + xfs_rtxnum_t *rtblock); int xfs_rtfind_forw(struct xfs_mount *mp, struct xfs_trans *tp, - xfs_rtblock_t start, xfs_rtblock_t limit, - xfs_rtblock_t *rtblock); + xfs_rtxnum_t start, xfs_rtxnum_t limit, + xfs_rtxnum_t *rtblock); int xfs_rtmodify_range(struct xfs_mount *mp, struct xfs_trans *tp, - xfs_rtblock_t start, xfs_rtxlen_t len, int val); + xfs_rtxnum_t start, xfs_rtxlen_t len, int val); int xfs_rtmodify_summary_int(struct xfs_mount *mp, struct xfs_trans *tp, int log, xfs_fileoff_t bbno, int delta, struct xfs_buf **rbpp, xfs_fileoff_t *rsb, @@ -44,7 +42,7 @@ int xfs_rtmodify_summary(struct xfs_mount *mp, struct xfs_trans *tp, int log, xfs_fileoff_t bbno, int delta, struct xfs_buf **rbpp, xfs_fileoff_t *rsb); int xfs_rtfree_range(struct xfs_mount *mp, struct xfs_trans *tp, - xfs_rtblock_t start, xfs_rtxlen_t len, + xfs_rtxnum_t start, xfs_rtxlen_t len, struct xfs_buf **rbpp, xfs_fileoff_t *rsb); int xfs_rtalloc_query_range(struct xfs_mount *mp, struct xfs_trans *tp, const struct xfs_rtalloc_rec *low_rec, @@ -54,7 +52,7 @@ int xfs_rtalloc_query_all(struct xfs_mount *mp, struct xfs_trans *tp, xfs_rtalloc_query_range_fn fn, void *priv); int xfs_rtalloc_extent_is_free(struct xfs_mount *mp, struct xfs_trans *tp, - xfs_rtblock_t start, xfs_rtxlen_t len, + xfs_rtxnum_t start, xfs_rtxlen_t len, bool *is_free); /* * Free an extent in the realtime subvolume. Length is expressed in @@ -63,7 +61,7 @@ int xfs_rtalloc_extent_is_free(struct xfs_mount *mp, struct xfs_trans *tp, int /* error */ xfs_rtfree_extent( struct xfs_trans *tp, /* transaction pointer */ - xfs_rtblock_t bno, /* starting block number to free */ + xfs_rtxnum_t start, /* starting rtext number to free */ xfs_rtxlen_t len); /* length of extent freed */ /* Same as above, but in units of rt blocks. */ |