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| author | Abhijith Das <adas@redhat.com> | 2009-01-07 16:03:37 -0600 |
|---|---|---|
| committer | Steven Whitehouse <steve@dolmen.chygwyn.com> | 2009-03-24 11:21:12 +0000 |
| commit | 0a7ab79c5b5a16035e09b466c9013c8afc3b4bff (patch) | |
| tree | bb82ea7f936b334b4de184288bc951f1642e9541 /fs/gfs2/main.c | |
| parent | 2db2aac255c38e75ad17c0b24feb589ccfccc0ae (diff) | |
| download | kernel_samsung_smdk4412-0a7ab79c5b5a16035e09b466c9013c8afc3b4bff.tar.gz kernel_samsung_smdk4412-0a7ab79c5b5a16035e09b466c9013c8afc3b4bff.tar.bz2 kernel_samsung_smdk4412-0a7ab79c5b5a16035e09b466c9013c8afc3b4bff.zip | |
GFS2: change gfs2_quota_scan into a shrinker
Deallocation of gfs2_quota_data objects now happens on-demand through a
shrinker instead of routinely deallocating through the quotad daemon.
Signed-off-by: Abhijith Das <adas@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/main.c')
| -rw-r--r-- | fs/gfs2/main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index 7cacfde3219..86fe0679871 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -23,6 +23,12 @@ #include "sys.h" #include "util.h" #include "glock.h" +#include "quota.h" + +static struct shrinker qd_shrinker = { + .shrink = gfs2_shrink_qd_memory, + .seeks = DEFAULT_SEEKS, +}; static void gfs2_init_inode_once(void *foo) { @@ -100,6 +106,8 @@ static int __init init_gfs2_fs(void) if (!gfs2_quotad_cachep) goto fail; + register_shrinker(&qd_shrinker); + error = register_filesystem(&gfs2_fs_type); if (error) goto fail; @@ -117,6 +125,7 @@ static int __init init_gfs2_fs(void) fail_unregister: unregister_filesystem(&gfs2_fs_type); fail: + unregister_shrinker(&qd_shrinker); gfs2_glock_exit(); if (gfs2_quotad_cachep) @@ -145,6 +154,7 @@ fail: static void __exit exit_gfs2_fs(void) { + unregister_shrinker(&qd_shrinker); gfs2_glock_exit(); gfs2_unregister_debugfs(); unregister_filesystem(&gfs2_fs_type); |