diff options
| -rw-r--r-- | fs/xfs/xfs_file.c | 10 | ||||
| -rw-r--r-- | fs/xfs/xfs_icache.c | 26 | ||||
| -rw-r--r-- | fs/xfs/xfs_icache.h | 2 |
3 files changed, 23 insertions, 15 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index eade63d53be5..8546dbf6c5ac 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -702,14 +702,14 @@ write_retry: * metadata space. This reduces the chances that the eofblocks scan * waits on dirty mappings. Since xfs_flush_inodes() is serialized, this * also behaves as a filter to prevent too many eofblocks scans from - * running at the same time. + * running at the same time. Use a synchronous scan to increase the + * effectiveness of the scan. */ if (ret == -EDQUOT && !cleared_space) { xfs_iunlock(ip, iolock); - cleared_space = xfs_blockgc_free_quota(ip); - if (cleared_space) - goto write_retry; - iolock = 0; + xfs_blockgc_free_quota(ip, XFS_EOF_FLAGS_SYNC); + cleared_space = true; + goto write_retry; } else if (ret == -ENOSPC && !cleared_space) { struct xfs_eofblocks eofb = {0}; diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index aba901d5637b..4a074aa12b52 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -1650,20 +1650,26 @@ xfs_start_block_reaping( * with multiple quotas, we don't know exactly which quota caused an allocation * failure. We make a best effort by including each quota under low free space * conditions (less than 1% free space) in the scan. + * + * Callers must not hold any inode's ILOCK. If requesting a synchronous scan + * (XFS_EOF_FLAGS_SYNC), the caller also must not hold any inode's IOLOCK or + * MMAPLOCK. */ -bool +int xfs_blockgc_free_quota( - struct xfs_inode *ip) + struct xfs_inode *ip, + unsigned int eof_flags) { struct xfs_eofblocks eofb = {0}; struct xfs_dquot *dq; bool do_work = false; + int error; /* - * Run a sync scan to increase effectiveness and use the union filter to - * cover all applicable quotas in a single scan. + * Run a scan to free blocks using the union filter to cover all + * applicable quotas in a single scan. */ - eofb.eof_flags = XFS_EOF_FLAGS_UNION | XFS_EOF_FLAGS_SYNC; + eofb.eof_flags = XFS_EOF_FLAGS_UNION | eof_flags; if (XFS_IS_UQUOTA_ENFORCED(ip->i_mount)) { dq = xfs_inode_dquot(ip, XFS_DQTYPE_USER); @@ -1693,9 +1699,11 @@ xfs_blockgc_free_quota( } if (!do_work) - return false; + return 0; - xfs_icache_free_eofblocks(ip->i_mount, &eofb); - xfs_icache_free_cowblocks(ip->i_mount, &eofb); - return true; + error = xfs_icache_free_eofblocks(ip->i_mount, &eofb); + if (error) + return error; + + return xfs_icache_free_cowblocks(ip->i_mount, &eofb); } diff --git a/fs/xfs/xfs_icache.h b/fs/xfs/xfs_icache.h index 21b726a05b0d..d64ea8f5c589 100644 --- a/fs/xfs/xfs_icache.h +++ b/fs/xfs/xfs_icache.h @@ -54,7 +54,7 @@ long xfs_reclaim_inodes_nr(struct xfs_mount *mp, int nr_to_scan); void xfs_inode_set_reclaim_tag(struct xfs_inode *ip); -bool xfs_blockgc_free_quota(struct xfs_inode *ip); +int xfs_blockgc_free_quota(struct xfs_inode *ip, unsigned int eof_flags); void xfs_inode_set_eofblocks_tag(struct xfs_inode *ip); void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip); |