diff options
author | Christoph Hellwig <hch@lst.de> | 2021-08-13 09:16:52 -0700 |
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committer | Darrick J. Wong <djwong@kernel.org> | 2021-08-18 18:46:02 -0700 |
commit | a437b9b488e36e41026888fc0aa20ec83f39a643 (patch) | |
tree | 21bef05cbf60bfba775da12589318eaa174b3de0 /fs/xfs/xfs_icache.c | |
parent | 32816fd7920b32c24e1720ce387482fb430959fc (diff) | |
download | linux-a437b9b488e36e41026888fc0aa20ec83f39a643.tar.bz2 |
xfs: remove support for untagged lookups in xfs_icwalk*
With quotaoff not allowing disabling of accounting there is no need
for untagged lookups in this code, so remove the dead leftovers.
Repoted-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
[djwong: convert to for_each_perag_tag]
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_icache.c')
-rw-r--r-- | fs/xfs/xfs_icache.c | 47 |
1 files changed, 8 insertions, 39 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index e7e69e55b768..b7ffdc03e0f7 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -43,15 +43,6 @@ enum xfs_icwalk_goal { XFS_ICWALK_RECLAIM = XFS_ICI_RECLAIM_TAG, }; -#define XFS_ICWALK_NULL_TAG (-1U) - -/* Compute the inode radix tree tag for this goal. */ -static inline unsigned int -xfs_icwalk_tag(enum xfs_icwalk_goal goal) -{ - return goal < 0 ? XFS_ICWALK_NULL_TAG : goal; -} - static int xfs_icwalk(struct xfs_mount *mp, enum xfs_icwalk_goal goal, struct xfs_icwalk *icw); static int xfs_icwalk_ag(struct xfs_perag *pag, @@ -1676,22 +1667,14 @@ restart: nr_found = 0; do { struct xfs_inode *batch[XFS_LOOKUP_BATCH]; - unsigned int tag = xfs_icwalk_tag(goal); int error = 0; int i; rcu_read_lock(); - if (tag == XFS_ICWALK_NULL_TAG) - nr_found = radix_tree_gang_lookup(&pag->pag_ici_root, - (void **)batch, first_index, - XFS_LOOKUP_BATCH); - else - nr_found = radix_tree_gang_lookup_tag( - &pag->pag_ici_root, - (void **) batch, first_index, - XFS_LOOKUP_BATCH, tag); - + nr_found = radix_tree_gang_lookup_tag(&pag->pag_ici_root, + (void **) batch, first_index, + XFS_LOOKUP_BATCH, goal); if (!nr_found) { done = true; rcu_read_unlock(); @@ -1769,20 +1752,6 @@ restart: return last_error; } -/* Fetch the next (possibly tagged) per-AG structure. */ -static inline struct xfs_perag * -xfs_icwalk_get_perag( - struct xfs_mount *mp, - xfs_agnumber_t agno, - enum xfs_icwalk_goal goal) -{ - unsigned int tag = xfs_icwalk_tag(goal); - - if (tag == XFS_ICWALK_NULL_TAG) - return xfs_perag_get(mp, agno); - return xfs_perag_get_tag(mp, agno, tag); -} - /* Walk all incore inodes to achieve a given goal. */ static int xfs_icwalk( @@ -1793,16 +1762,16 @@ xfs_icwalk( struct xfs_perag *pag; int error = 0; int last_error = 0; - xfs_agnumber_t agno = 0; + xfs_agnumber_t agno; - while ((pag = xfs_icwalk_get_perag(mp, agno, goal))) { - agno = pag->pag_agno + 1; + for_each_perag_tag(mp, agno, pag, goal) { error = xfs_icwalk_ag(pag, goal, icw); - xfs_perag_put(pag); if (error) { last_error = error; - if (error == -EFSCORRUPTED) + if (error == -EFSCORRUPTED) { + xfs_perag_put(pag); break; + } } } return last_error; |