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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-26 15:14:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-26 15:14:29 -0700
commite4d50423d773fb8d5b714430ba5358e8a1b87c14 (patch)
treefc6f6bd830cb8b2a1a94734c35b18d0f2ac7ea8c
parent6f063aea557f66eea8c35034a25df85cae5ced33 (diff)
parentd067633b4483f3c7d971d8f889f35340a8635bb5 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2: nilfs2: fix imperfect completion wait in nilfs_wait_on_logs nilfs2: fix hang-up of cleaner after log writer returned with error nilfs2: fix duplicate call to nilfs_segctor_cancel_freev
-rw-r--r--fs/nilfs2/segbuf.c8
-rw-r--r--fs/nilfs2/segment.c15
2 files changed, 11 insertions, 12 deletions
diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index 636eaafd6ea..6129a431aa3 100644
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -323,14 +323,14 @@ int nilfs_write_logs(struct list_head *logs, struct the_nilfs *nilfs)
int nilfs_wait_on_logs(struct list_head *logs)
{
struct nilfs_segment_buffer *segbuf;
- int err;
+ int err, ret = 0;
list_for_each_entry(segbuf, logs, sb_list) {
err = nilfs_segbuf_wait(segbuf);
- if (err)
- return err;
+ if (err && !ret)
+ ret = err;
}
- return 0;
+ return ret;
}
/*
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 69576a95e13..c161d89061b 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -1510,6 +1510,12 @@ static int nilfs_segctor_collect(struct nilfs_sc_info *sci,
if (mode != SC_LSEG_SR || sci->sc_stage.scnt < NILFS_ST_CPFILE)
break;
+ nilfs_clear_logs(&sci->sc_segbufs);
+
+ err = nilfs_segctor_extend_segments(sci, nilfs, nadd);
+ if (unlikely(err))
+ return err;
+
if (sci->sc_stage.flags & NILFS_CF_SUFREED) {
err = nilfs_sufile_cancel_freev(nilfs->ns_sufile,
sci->sc_freesegs,
@@ -1517,12 +1523,6 @@ static int nilfs_segctor_collect(struct nilfs_sc_info *sci,
NULL);
WARN_ON(err); /* do not happen */
}
- nilfs_clear_logs(&sci->sc_segbufs);
-
- err = nilfs_segctor_extend_segments(sci, nilfs, nadd);
- if (unlikely(err))
- return err;
-
nadd = min_t(int, nadd << 1, SC_MAX_SEGDELTA);
sci->sc_stage = prev_stage;
}
@@ -1897,8 +1897,7 @@ static void nilfs_segctor_abort_construction(struct nilfs_sc_info *sci,
list_splice_tail_init(&sci->sc_write_logs, &logs);
ret = nilfs_wait_on_logs(&logs);
- if (ret)
- nilfs_abort_logs(&logs, NULL, sci->sc_super_root, ret);
+ nilfs_abort_logs(&logs, NULL, sci->sc_super_root, ret ? : err);
list_splice_tail_init(&sci->sc_segbufs, &logs);
nilfs_cancel_segusage(&logs, nilfs->ns_sufile);