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xfs: expose xfs_bmap_local_to_extents for online repair

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Allow online repair to call xfs_bmap_local_to_extents and add a void *
argument at the end so that online repair can pass its own context.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong 2024-04-15 14:54:58 -07:00
parent 73597e3e42
commit ef744be416
4 changed files with 16 additions and 7 deletions
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11
fs/xfs/libxfs/xfs_bmap.c
View File

@ -779,7 +779,7 @@ xfs_bmap_local_to_extents_empty(
}
STATIC int /* error */
int /* error */
xfs_bmap_local_to_extents(
xfs_trans_t *tp, /* transaction pointer */
xfs_inode_t *ip, /* incore inode pointer */
@ -789,7 +789,8 @@ xfs_bmap_local_to_extents(
void (*init_fn)(struct xfs_trans *tp,
struct xfs_buf *bp,
struct xfs_inode *ip,
struct xfs_ifork *ifp))
struct xfs_ifork *ifp, void *priv),
void *priv)
{
int error = 0;
int flags; /* logging flags returned */
@ -850,7 +851,7 @@ xfs_bmap_local_to_extents(
* log here. Note that init_fn must also set the buffer log item type
* correctly.
*/
init_fn(tp, bp, ip, ifp);
init_fn(tp, bp, ip, ifp, priv);
/* account for the change in fork size */
xfs_idata_realloc(ip, -ifp->if_bytes, whichfork);
@ -982,8 +983,8 @@ xfs_bmap_add_attrfork_local(
if (S_ISLNK(VFS_I(ip)->i_mode))
return xfs_bmap_local_to_extents(tp, ip, 1, flags,
XFS_DATA_FORK,
xfs_symlink_local_to_remote);
XFS_DATA_FORK, xfs_symlink_local_to_remote,
NULL);
/* should only be called for types that support local format data */
ASSERT(0);

6
fs/xfs/libxfs/xfs_bmap.h
View File

@ -179,6 +179,12 @@ unsigned int xfs_bmap_compute_attr_offset(struct xfs_mount *mp);
int xfs_bmap_add_attrfork(struct xfs_inode *ip, int size, int rsvd);
void xfs_bmap_local_to_extents_empty(struct xfs_trans *tp,
struct xfs_inode *ip, int whichfork);
int xfs_bmap_local_to_extents(struct xfs_trans *tp, struct xfs_inode *ip,
xfs_extlen_t total, int *logflagsp, int whichfork,
void (*init_fn)(struct xfs_trans *tp, struct xfs_buf *bp,
struct xfs_inode *ip, struct xfs_ifork *ifp,
void *priv),
void *priv);
void xfs_bmap_compute_maxlevels(struct xfs_mount *mp, int whichfork);
int xfs_bmap_first_unused(struct xfs_trans *tp, struct xfs_inode *ip,
xfs_extlen_t len, xfs_fileoff_t *unused, int whichfork);

3
fs/xfs/libxfs/xfs_symlink_remote.c
View File

@ -169,7 +169,8 @@ xfs_symlink_local_to_remote(
struct xfs_trans *tp,
struct xfs_buf *bp,
struct xfs_inode *ip,
struct xfs_ifork *ifp)
struct xfs_ifork *ifp,
void *priv)
{
struct xfs_mount *mp = ip->i_mount;
char *buf;

3
fs/xfs/libxfs/xfs_symlink_remote.h
View File

@ -16,7 +16,8 @@ int xfs_symlink_hdr_set(struct xfs_mount *mp, xfs_ino_t ino, uint32_t offset,
bool xfs_symlink_hdr_ok(xfs_ino_t ino, uint32_t offset,
uint32_t size, struct xfs_buf *bp);
void xfs_symlink_local_to_remote(struct xfs_trans *tp, struct xfs_buf *bp,
struct xfs_inode *ip, struct xfs_ifork *ifp);
struct xfs_inode *ip, struct xfs_ifork *ifp,
void *priv);
xfs_failaddr_t xfs_symlink_shortform_verify(void *sfp, int64_t size);
int xfs_symlink_remote_read(struct xfs_inode *ip, char *link);
int xfs_symlink_write_target(struct xfs_trans *tp, struct xfs_inode *ip,