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| author | Paul Mundt <lethal@linux-sh.org> | 2010-04-26 09:08:27 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-04-26 09:08:27 +0200 |
| commit | e19553427c2e8fdb04fdd98e407164bb59a840ba (patch) | |
| tree | 5332234b2dad07c03c27e4608afb16f297f41e61 /fs/logfs/gc.c | |
| parent | Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/mfleming... (diff) | |
| parent | SH: fix error paths in DMA driver (diff) | |
| download | linux-e19553427c2e8fdb04fdd98e407164bb59a840ba.tar.xz linux-e19553427c2e8fdb04fdd98e407164bb59a840ba.zip | |
Merge branch 'sh/stable-updates'
Conflicts:
arch/sh/kernel/dwarf.c
drivers/dma/shdma.c
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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 92949f95a901..76c242fbe1b0 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; |