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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
commitdc50eab76b709d68175a358d6e23a5a3890764d3 (patch)
treec754d0390db060af0213ff994f0ac310e4cfd6e9 /fs/xfs/xfs_rtalloc.h
parentAdding debian version 6.6.15-2. (diff)
downloadlinux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz
linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/xfs/xfs_rtalloc.h')
-rw-r--r--fs/xfs/xfs_rtalloc.h94
1 files changed, 13 insertions, 81 deletions
diff --git a/fs/xfs/xfs_rtalloc.h b/fs/xfs/xfs_rtalloc.h
index 62c7ad79cb..f7cb9ffe51 100644
--- a/fs/xfs/xfs_rtalloc.h
+++ b/fs/xfs/xfs_rtalloc.h
@@ -11,22 +11,6 @@
struct xfs_mount;
struct xfs_trans;
-/*
- * 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.
- */
-struct xfs_rtalloc_rec {
- xfs_rtblock_t ar_startext;
- xfs_rtblock_t ar_extcount;
-};
-
-typedef int (*xfs_rtalloc_query_range_fn)(
- struct xfs_mount *mp,
- struct xfs_trans *tp,
- const struct xfs_rtalloc_rec *rec,
- void *priv);
-
#ifdef CONFIG_XFS_RT
/*
* Function prototypes for exported functions.
@@ -40,23 +24,14 @@ typedef int (*xfs_rtalloc_query_range_fn)(
int /* error */
xfs_rtallocate_extent(
struct xfs_trans *tp, /* transaction pointer */
- xfs_rtblock_t bno, /* starting block number to allocate */
- xfs_extlen_t minlen, /* minimum length to allocate */
- xfs_extlen_t maxlen, /* maximum length to allocate */
- xfs_extlen_t *len, /* out: actual length allocated */
+ xfs_rtxnum_t start, /* starting rtext number to allocate */
+ xfs_rtxlen_t minlen, /* minimum length to allocate */
+ xfs_rtxlen_t maxlen, /* maximum length to allocate */
+ xfs_rtxlen_t *len, /* out: actual length allocated */
int wasdel, /* was a delayed allocation extent */
- xfs_extlen_t prod, /* extent product factor */
- xfs_rtblock_t *rtblock); /* out: start block allocated */
+ xfs_rtxlen_t prod, /* extent product factor */
+ xfs_rtxnum_t *rtblock); /* out: start rtext allocated */
-/*
- * Free an extent in the realtime subvolume. Length is expressed in
- * realtime extents, as is the block number.
- */
-int /* error */
-xfs_rtfree_extent(
- struct xfs_trans *tp, /* transaction pointer */
- xfs_rtblock_t bno, /* starting block number to free */
- xfs_extlen_t len); /* length of extent freed */
/*
* Initialize realtime fields in the mount structure.
@@ -87,8 +62,8 @@ int /* error */
xfs_rtpick_extent(
struct xfs_mount *mp, /* file system mount point */
struct xfs_trans *tp, /* transaction pointer */
- xfs_extlen_t len, /* allocation length (rtextents) */
- xfs_rtblock_t *pick); /* result rt extent */
+ xfs_rtxlen_t len, /* allocation length (rtextents) */
+ xfs_rtxnum_t *pick); /* result rt extent */
/*
* Grow the realtime area of the filesystem.
@@ -98,55 +73,12 @@ xfs_growfs_rt(
struct xfs_mount *mp, /* file system mount structure */
xfs_growfs_rt_t *in); /* user supplied growfs struct */
-/*
- * From xfs_rtbitmap.c
- */
-int xfs_rtbuf_get(struct xfs_mount *mp, struct xfs_trans *tp,
- xfs_rtblock_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_extlen_t len, int val,
- xfs_rtblock_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);
-int xfs_rtfind_forw(struct xfs_mount *mp, struct xfs_trans *tp,
- xfs_rtblock_t start, xfs_rtblock_t limit,
- xfs_rtblock_t *rtblock);
-int xfs_rtmodify_range(struct xfs_mount *mp, struct xfs_trans *tp,
- xfs_rtblock_t start, xfs_extlen_t len, int val);
-int xfs_rtmodify_summary_int(struct xfs_mount *mp, struct xfs_trans *tp,
- int log, xfs_rtblock_t bbno, int delta,
- struct xfs_buf **rbpp, xfs_fsblock_t *rsb,
- xfs_suminfo_t *sum);
-int xfs_rtmodify_summary(struct xfs_mount *mp, struct xfs_trans *tp, int log,
- xfs_rtblock_t bbno, int delta, struct xfs_buf **rbpp,
- xfs_fsblock_t *rsb);
-int xfs_rtfree_range(struct xfs_mount *mp, struct xfs_trans *tp,
- xfs_rtblock_t start, xfs_extlen_t len,
- struct xfs_buf **rbpp, xfs_fsblock_t *rsb);
-int xfs_rtalloc_query_range(struct xfs_mount *mp, struct xfs_trans *tp,
- const struct xfs_rtalloc_rec *low_rec,
- const struct xfs_rtalloc_rec *high_rec,
- xfs_rtalloc_query_range_fn fn, void *priv);
-int xfs_rtalloc_query_all(struct xfs_mount *mp, struct xfs_trans *tp,
- xfs_rtalloc_query_range_fn fn,
- void *priv);
-bool xfs_verify_rtbno(struct xfs_mount *mp, xfs_rtblock_t rtbno);
-int xfs_rtalloc_extent_is_free(struct xfs_mount *mp, struct xfs_trans *tp,
- xfs_rtblock_t start, xfs_extlen_t len,
- bool *is_free);
int xfs_rtalloc_reinit_frextents(struct xfs_mount *mp);
#else
-# define xfs_rtallocate_extent(t,b,min,max,l,f,p,rb) (ENOSYS)
-# define xfs_rtfree_extent(t,b,l) (ENOSYS)
-# define xfs_rtpick_extent(m,t,l,rb) (ENOSYS)
-# define xfs_growfs_rt(mp,in) (ENOSYS)
-# define xfs_rtalloc_query_range(t,l,h,f,p) (ENOSYS)
-# define xfs_rtalloc_query_all(m,t,f,p) (ENOSYS)
-# define xfs_rtbuf_get(m,t,b,i,p) (ENOSYS)
-# define xfs_verify_rtbno(m, r) (false)
-# define xfs_rtalloc_extent_is_free(m,t,s,l,i) (ENOSYS)
-# define xfs_rtalloc_reinit_frextents(m) (0)
+# define xfs_rtallocate_extent(t,b,min,max,l,f,p,rb) (-ENOSYS)
+# define xfs_rtpick_extent(m,t,l,rb) (-ENOSYS)
+# define xfs_growfs_rt(mp,in) (-ENOSYS)
+# define xfs_rtalloc_reinit_frextents(m) (0)
static inline int /* error */
xfs_rtmount_init(
xfs_mount_t *mp) /* file system mount structure */
@@ -157,7 +89,7 @@ xfs_rtmount_init(
xfs_warn(mp, "Not built with CONFIG_XFS_RT");
return -ENOSYS;
}
-# define xfs_rtmount_inodes(m) (((mp)->m_sb.sb_rblocks == 0)? 0 : (ENOSYS))
+# define xfs_rtmount_inodes(m) (((mp)->m_sb.sb_rblocks == 0)? 0 : (-ENOSYS))
# define xfs_rtunmount_inodes(m)
#endif /* CONFIG_XFS_RT */