diff options
author | Jiri Kosina <jkosina@suse.cz> | 2014-06-04 13:09:01 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2014-06-04 13:09:01 +0200 |
commit | af5666e0f76023d9c296016024297903a4c83108 (patch) | |
tree | 9397e7a41dd3eb0c0e14a6407a8e8f12abed4fc5 /fs/jffs2/nodemgmt.c | |
parent | 1b15d2e5b8077670b1e6a33250a0d9577efff4a5 (diff) | |
parent | 368c96640d10a145da5f258f2d2833668d4f3629 (diff) |
Merge branches 'for-3.15/upstream-fixes' and 'for-3.16/upstream' into for-linus
Conflicts:
drivers/hid/hid-sensor-hub.c
Diffstat (limited to 'fs/jffs2/nodemgmt.c')
-rw-r--r-- | fs/jffs2/nodemgmt.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c index 03310721712f..b6bd4affd9ad 100644 --- a/fs/jffs2/nodemgmt.c +++ b/fs/jffs2/nodemgmt.c @@ -179,6 +179,7 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, spin_unlock(&c->erase_completion_lock); schedule(); + remove_wait_queue(&c->erase_wait, &wait); } else spin_unlock(&c->erase_completion_lock); } else if (ret) @@ -211,20 +212,25 @@ out: int jffs2_reserve_space_gc(struct jffs2_sb_info *c, uint32_t minsize, uint32_t *len, uint32_t sumsize) { - int ret = -EAGAIN; + int ret; minsize = PAD(minsize); jffs2_dbg(1, "%s(): Requested 0x%x bytes\n", __func__, minsize); - spin_lock(&c->erase_completion_lock); - while(ret == -EAGAIN) { + while (true) { + spin_lock(&c->erase_completion_lock); ret = jffs2_do_reserve_space(c, minsize, len, sumsize); if (ret) { jffs2_dbg(1, "%s(): looping, ret is %d\n", __func__, ret); } + spin_unlock(&c->erase_completion_lock); + + if (ret == -EAGAIN) + cond_resched(); + else + break; } - spin_unlock(&c->erase_completion_lock); if (!ret) ret = jffs2_prealloc_raw_node_refs(c, c->nextblock, 1); |