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authorThomas Gleixner <tglx@linutronix.de>2018-07-12 22:19:58 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-07-12 22:19:58 +0200
commitc6bb11147eb09bd39f316c6062455b88c905ab6e (patch)
tree5a1a6ec2970daef5fa8546741ced3ef3924bf807 /fs/nfs/flexfilelayout/flexfilelayout.c
parenta8802d97e73346bc81609df9dfba7d3306f40d87 (diff)
parentb061c7a513afe14a68af41cec7c3476befc40e95 (diff)
downloadlinux-c6bb11147eb09bd39f316c6062455b88c905ab6e.tar.bz2
Merge branch 'fortglx/4.19/time' of https://git.linaro.org/people/john.stultz/linux into timers/core
Pull timekeeping updates from John Stultz: - Make the timekeeping update more precise when NTP frequency is set directly by updating the multiplier. - Adjust selftests
Diffstat (limited to 'fs/nfs/flexfilelayout/flexfilelayout.c')
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index d4a07acad598..8f003792ccde 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1243,17 +1243,18 @@ static int ff_layout_read_done_cb(struct rpc_task *task,
hdr->ds_clp, hdr->lseg,
hdr->pgio_mirror_idx);
+ clear_bit(NFS_IOHDR_RESEND_PNFS, &hdr->flags);
+ clear_bit(NFS_IOHDR_RESEND_MDS, &hdr->flags);
switch (err) {
case -NFS4ERR_RESET_TO_PNFS:
if (ff_layout_choose_best_ds_for_read(hdr->lseg,
hdr->pgio_mirror_idx + 1,
&hdr->pgio_mirror_idx))
goto out_eagain;
- ff_layout_read_record_layoutstats_done(task, hdr);
- pnfs_read_resend_pnfs(hdr);
+ set_bit(NFS_IOHDR_RESEND_PNFS, &hdr->flags);
return task->tk_status;
case -NFS4ERR_RESET_TO_MDS:
- ff_layout_reset_read(hdr);
+ set_bit(NFS_IOHDR_RESEND_MDS, &hdr->flags);
return task->tk_status;
case -EAGAIN:
goto out_eagain;
@@ -1403,6 +1404,10 @@ static void ff_layout_read_release(void *data)
struct nfs_pgio_header *hdr = data;
ff_layout_read_record_layoutstats_done(&hdr->task, hdr);
+ if (test_bit(NFS_IOHDR_RESEND_PNFS, &hdr->flags))
+ pnfs_read_resend_pnfs(hdr);
+ else if (test_bit(NFS_IOHDR_RESEND_MDS, &hdr->flags))
+ ff_layout_reset_read(hdr);
pnfs_generic_rw_release(data);
}
@@ -1423,12 +1428,14 @@ static int ff_layout_write_done_cb(struct rpc_task *task,
hdr->ds_clp, hdr->lseg,
hdr->pgio_mirror_idx);
+ clear_bit(NFS_IOHDR_RESEND_PNFS, &hdr->flags);
+ clear_bit(NFS_IOHDR_RESEND_MDS, &hdr->flags);
switch (err) {
case -NFS4ERR_RESET_TO_PNFS:
- ff_layout_reset_write(hdr, true);
+ set_bit(NFS_IOHDR_RESEND_PNFS, &hdr->flags);
return task->tk_status;
case -NFS4ERR_RESET_TO_MDS:
- ff_layout_reset_write(hdr, false);
+ set_bit(NFS_IOHDR_RESEND_MDS, &hdr->flags);
return task->tk_status;
case -EAGAIN:
return -EAGAIN;
@@ -1575,6 +1582,10 @@ static void ff_layout_write_release(void *data)
struct nfs_pgio_header *hdr = data;
ff_layout_write_record_layoutstats_done(&hdr->task, hdr);
+ if (test_bit(NFS_IOHDR_RESEND_PNFS, &hdr->flags))
+ ff_layout_reset_write(hdr, true);
+ else if (test_bit(NFS_IOHDR_RESEND_MDS, &hdr->flags))
+ ff_layout_reset_write(hdr, false);
pnfs_generic_rw_release(data);
}