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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-17 17:24:04 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-17 17:24:04 +0100 |
| commit | ac1d426e825ab5778995f2f6f053ca2e6b45c622 (patch) | |
| tree | 75b91356ca39463e0112931aa6790802fb1e07a2 /fs/logfs/gc.c | |
| parent | fda0e18c8a7a3e02747c2b045b4fcd2c920410b9 (diff) | |
| parent | a3685f00652af83f12b63e3b4ef48f29581ba48b (diff) | |
| download | kernel_samsung_smdk4412-ac1d426e825ab5778995f2f6f053ca2e6b45c622.zip kernel_samsung_smdk4412-ac1d426e825ab5778995f2f6f053ca2e6b45c622.tar.gz kernel_samsung_smdk4412-ac1d426e825ab5778995f2f6f053ca2e6b45c622.tar.bz2 | |
Merge branch 'devel-stable' into devel
Conflicts:
arch/arm/Kconfig
arch/arm/include/asm/system.h
arch/arm/mm/Kconfig
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; |