diff options
| author |   Darrick J. Wong <darrick.wong@oracle.com> | 2019-07-03 20:36:28 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-07-04 07:52:23 -0700 |
| commit | 13d59a2a61cbbb4cda13a0cba6d4d1fc537f5dd4 (patch) | |
| tree | 0870cf2844af43ee8e2c30099c748c1f8ce74e90 /fs/xfs/xfs_iwalk.c | |
| parent | xfs: wire up the v5 inumbers ioctl (diff) | |
| download | wireguard-linux-13d59a2a61cbbb4cda13a0cba6d4d1fc537f5dd4.tar.xz wireguard-linux-13d59a2a61cbbb4cda13a0cba6d4d1fc537f5dd4.zip | |
xfs: specify AG in bulk req
Add a new xfs_bulk_ireq flag to constrain the iteration to a single AG.
If the passed-in startino value is zero then we start with the first
inode in the AG that the user passes in; otherwise, we iterate only
within the same AG as the passed-in inode.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Allison Collins <allison.henderson@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_iwalk.c')
| -rw-r--r-- | fs/xfs/xfs_iwalk.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/xfs/xfs_iwalk.c b/fs/xfs/xfs_iwalk.c index d3008c20db09..8c7d727149ea 100644 --- a/fs/xfs/xfs_iwalk.c +++ b/fs/xfs/xfs_iwalk.c @@ -519,6 +519,7 @@ xfs_iwalk( struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t startino, + unsigned int flags, xfs_iwalk_fn iwalk_fn, unsigned int inode_records, void *data) @@ -538,6 +539,7 @@ xfs_iwalk( int error; ASSERT(agno < mp->m_sb.sb_agcount); + ASSERT(!(flags & ~XFS_IWALK_FLAGS_ALL)); error = xfs_iwalk_alloc(&iwag); if (error) @@ -548,6 +550,8 @@ xfs_iwalk( if (error) break; iwag.startino = XFS_AGINO_TO_INO(mp, agno + 1, 0); + if (flags & XFS_INOBT_WALK_SAME_AG) + break; } xfs_iwalk_free(&iwag); @@ -586,6 +590,7 @@ int xfs_iwalk_threaded( struct xfs_mount *mp, xfs_ino_t startino, + unsigned int flags, xfs_iwalk_fn iwalk_fn, unsigned int inode_records, bool polled, @@ -597,6 +602,7 @@ xfs_iwalk_threaded( int error; ASSERT(agno < mp->m_sb.sb_agcount); + ASSERT(!(flags & ~XFS_IWALK_FLAGS_ALL)); nr_threads = xfs_pwork_guess_datadev_parallelism(mp); error = xfs_pwork_init(mp, &pctl, xfs_iwalk_ag_work, "xfs_iwalk", @@ -618,6 +624,8 @@ xfs_iwalk_threaded( iwag->sz_recs = xfs_iwalk_prefetch(inode_records); xfs_pwork_queue(&pctl, &iwag->pwork); startino = XFS_AGINO_TO_INO(mp, agno + 1, 0); + if (flags & XFS_INOBT_WALK_SAME_AG) + break; } if (polled) @@ -674,6 +682,7 @@ xfs_inobt_walk( struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t startino, + unsigned int flags, xfs_inobt_walk_fn inobt_walk_fn, unsigned int inobt_records, void *data) @@ -691,6 +700,7 @@ xfs_inobt_walk( int error; ASSERT(agno < mp->m_sb.sb_agcount); + ASSERT(!(flags & ~XFS_INOBT_WALK_FLAGS_ALL)); error = xfs_iwalk_alloc(&iwag); if (error) @@ -701,6 +711,8 @@ xfs_inobt_walk( if (error) break; iwag.startino = XFS_AGINO_TO_INO(mp, agno + 1, 0); + if (flags & XFS_INOBT_WALK_SAME_AG) + break; } xfs_iwalk_free(&iwag); |