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| author | J. Bruce Fields <bfields@citi.umich.edu> | 2010-05-04 11:27:05 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2010-05-04 11:29:05 -0400 |
| commit | 5306293c9cd2caf41849cc909281bda628bb989e (patch) | |
| tree | 3be4e8231e2772c8a43ddbef5c6a72c20b3054bb /fs/logfs/gc.c | |
| parent | dbd65a7e44fff4741a0b2c84bd6bace85d22c242 (diff) | |
| parent | 66f41d4c5c8a5deed66fdcc84509376c9a0bf9d8 (diff) | |
| download | op-kernel-dev-5306293c9cd2caf41849cc909281bda628bb989e.zip op-kernel-dev-5306293c9cd2caf41849cc909281bda628bb989e.tar.gz | |
Merge commit 'v2.6.34-rc6'
Conflicts:
fs/nfsd/nfs4callback.c
Diffstat (limited to 'fs/logfs/gc.c')
| -rw-r--r-- | fs/logfs/gc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/logfs/gc.c b/fs/logfs/gc.c index 92949f9..76c242f 100644 --- a/fs/logfs/gc.c +++ b/fs/logfs/gc.c @@ -7,6 +7,7 @@ */ #include "logfs.h" #include <linux/sched.h> +#include <linux/slab.h> /* * Wear leveling needs to kick in when the difference between low erase @@ -458,6 +459,14 @@ static void __logfs_gc_pass(struct super_block *sb, int target) struct logfs_block *block; int round, progress, last_progress = 0; + /* + * Doing too many changes to the segfile at once would result + * in a large number of aliases. Write the journal before + * things get out of hand. + */ + if (super->s_shadow_tree.no_shadowed_segments >= MAX_OBJ_ALIASES) + logfs_write_anchor(sb); + if (no_free_segments(sb) >= target && super->s_no_object_aliases < MAX_OBJ_ALIASES) return; |
