diff options
| author | Tony Lindgren <tony@atomide.com> | 2011-06-13 07:40:25 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-06-13 07:40:25 -0700 |
| commit | c8e0bf95fc01d6e2ca585fe08010800b6c56e823 (patch) | |
| tree | f901bdcb5b20e93261cf9cf324ebbcf3fd24ce58 /fs/ubifs/shrinker.c | |
| parent | 9d5ae7cd6cb9ead43336fec1094184d1dc740fbd (diff) | |
| parent | 345f79b3de7f6d651e4dba794af7c7303bdfd649 (diff) | |
Merge branch 'for_3.0/pm-fixes' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into fixes
Diffstat (limited to 'fs/ubifs/shrinker.c')
| -rw-r--r-- | fs/ubifs/shrinker.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/ubifs/shrinker.c b/fs/ubifs/shrinker.c index 46961c00323..9e1d05666fe 100644 --- a/fs/ubifs/shrinker.c +++ b/fs/ubifs/shrinker.c @@ -277,13 +277,18 @@ static int kick_a_thread(void) return 0; } -int ubifs_shrinker(struct shrinker *shrink, int nr, gfp_t gfp_mask) +int ubifs_shrinker(struct shrinker *shrink, struct shrink_control *sc) { + int nr = sc->nr_to_scan; int freed, contention = 0; long clean_zn_cnt = atomic_long_read(&ubifs_clean_zn_cnt); if (nr == 0) - return clean_zn_cnt; + /* + * Due to the way UBIFS updates the clean znode counter it may + * temporarily be negative. + */ + return clean_zn_cnt >= 0 ? clean_zn_cnt : 1; if (!clean_zn_cnt) { /* |