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authorJoern Engel <joern@logfs.org>2010-05-03 20:54:34 +0200
committerJoern Engel <joern@logfs.org>2010-05-04 19:37:04 +0200
commit20503664b008e17976bff1fdbc693c77ebd6f6c9 (patch)
tree7cff886995e42d0b90dd3ebe86993f0277e9345c /fs/logfs/logfs.h
parentccc0197b02178f7e1707e659cbc5242fc94b499a (diff)
downloadop-kernel-dev-20503664b008e17976bff1fdbc693c77ebd6f6c9.zip
op-kernel-dev-20503664b008e17976bff1fdbc693c77ebd6f6c9.tar.gz
logfs: survive logfs_buf_recover read errors
Refusing to mount beats a kernel crash. Signed-off-by: Joern Engel <joern@logfs.org>
Diffstat (limited to 'fs/logfs/logfs.h')
-rw-r--r--fs/logfs/logfs.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/logfs/logfs.h b/fs/logfs/logfs.h
index 0a3df1a..32bf556 100644
--- a/fs/logfs/logfs.h
+++ b/fs/logfs/logfs.h
@@ -598,19 +598,19 @@ void freeseg(struct super_block *sb, u32 segno);
int logfs_init_areas(struct super_block *sb);
void logfs_cleanup_areas(struct super_block *sb);
int logfs_open_area(struct logfs_area *area, size_t bytes);
-void __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len,
+int __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len,
int use_filler);
-static inline void logfs_buf_write(struct logfs_area *area, u64 ofs,
+static inline int logfs_buf_write(struct logfs_area *area, u64 ofs,
void *buf, size_t len)
{
- __logfs_buf_write(area, ofs, buf, len, 0);
+ return __logfs_buf_write(area, ofs, buf, len, 0);
}
-static inline void logfs_buf_recover(struct logfs_area *area, u64 ofs,
+static inline int logfs_buf_recover(struct logfs_area *area, u64 ofs,
void *buf, size_t len)
{
- __logfs_buf_write(area, ofs, buf, len, 1);
+ return __logfs_buf_write(area, ofs, buf, len, 1);
}
/* super.c */
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