diff options
author | Dave Airlie <airlied@redhat.com> | 2020-07-24 01:28:09 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2020-07-24 01:48:05 +0300 |
commit | 41206a073ceebc517245677a19f52ba6379b33a9 (patch) | |
tree | 2fc35aac6abe32b99058ad55b0fc6e4d449d1056 /fs/gfs2/log.c | |
parent | 206739119508d5ab4b42ab480ff61a7e6cd72d7c (diff) | |
parent | ba47d845d715a010f7b51f6f89bae32845e6acb7 (diff) | |
download | linux-41206a073ceebc517245677a19f52ba6379b33a9.tar.xz |
Merge v5.8-rc6 into drm-next
I've got a silent conflict + two trees based on fixes to merge.
Fixes a silent merge with amdgpu
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'fs/gfs2/log.c')
-rw-r--r-- | fs/gfs2/log.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 3e4734431783..a76e55bc28eb 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -613,6 +613,12 @@ static int ip_cmp(void *priv, struct list_head *a, struct list_head *b) return 0; } +static void __ordered_del_inode(struct gfs2_inode *ip) +{ + if (!list_empty(&ip->i_ordered)) + list_del_init(&ip->i_ordered); +} + static void gfs2_ordered_write(struct gfs2_sbd *sdp) { struct gfs2_inode *ip; @@ -623,8 +629,7 @@ static void gfs2_ordered_write(struct gfs2_sbd *sdp) while (!list_empty(&sdp->sd_log_ordered)) { ip = list_first_entry(&sdp->sd_log_ordered, struct gfs2_inode, i_ordered); if (ip->i_inode.i_mapping->nrpages == 0) { - test_and_clear_bit(GIF_ORDERED, &ip->i_flags); - list_del(&ip->i_ordered); + __ordered_del_inode(ip); continue; } list_move(&ip->i_ordered, &written); @@ -643,8 +648,7 @@ static void gfs2_ordered_wait(struct gfs2_sbd *sdp) spin_lock(&sdp->sd_ordered_lock); while (!list_empty(&sdp->sd_log_ordered)) { ip = list_first_entry(&sdp->sd_log_ordered, struct gfs2_inode, i_ordered); - list_del(&ip->i_ordered); - WARN_ON(!test_and_clear_bit(GIF_ORDERED, &ip->i_flags)); + __ordered_del_inode(ip); if (ip->i_inode.i_mapping->nrpages == 0) continue; spin_unlock(&sdp->sd_ordered_lock); @@ -659,8 +663,7 @@ void gfs2_ordered_del_inode(struct gfs2_inode *ip) struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); spin_lock(&sdp->sd_ordered_lock); - if (test_and_clear_bit(GIF_ORDERED, &ip->i_flags)) - list_del(&ip->i_ordered); + __ordered_del_inode(ip); spin_unlock(&sdp->sd_ordered_lock); } @@ -1002,6 +1005,16 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, u32 flags) out: if (gfs2_withdrawn(sdp)) { + /** + * If the tr_list is empty, we're withdrawing during a log + * flush that targets a transaction, but the transaction was + * never queued onto any of the ail lists. Here we add it to + * ail1 just so that ail_drain() will find and free it. + */ + spin_lock(&sdp->sd_ail_lock); + if (tr && list_empty(&tr->tr_list)) + list_add(&tr->tr_list, &sdp->sd_ail1_list); + spin_unlock(&sdp->sd_ail_lock); ail_drain(sdp); /* frees all transactions */ tr = NULL; } |