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-rw-r--r--fs/hfsplus/extents.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index 43658c6694c8..fbb212fbb1ef 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -83,7 +83,7 @@ static u32 hfsplus_ext_lastblock(struct hfsplus_extent *ext)
return be32_to_cpu(ext->start_block) + be32_to_cpu(ext->block_count);
}
-static void __hfsplus_ext_write_extent(struct inode *inode,
+static int __hfsplus_ext_write_extent(struct inode *inode,
struct hfs_find_data *fd)
{
struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
@@ -98,13 +98,13 @@ static void __hfsplus_ext_write_extent(struct inode *inode,
res = hfs_brec_find(fd, hfs_find_rec_by_key);
if (hip->extent_state & HFSPLUS_EXT_NEW) {
if (res != -ENOENT)
- return;
+ return res;
hfs_brec_insert(fd, hip->cached_extents,
sizeof(hfsplus_extent_rec));
hip->extent_state &= ~(HFSPLUS_EXT_DIRTY | HFSPLUS_EXT_NEW);
} else {
if (res)
- return;
+ return res;
hfs_bnode_write(fd->bnode, hip->cached_extents,
fd->entryoffset, fd->entrylength);
hip->extent_state &= ~HFSPLUS_EXT_DIRTY;
@@ -117,11 +117,13 @@ static void __hfsplus_ext_write_extent(struct inode *inode,
* to explicily mark the inode dirty, too.
*/
set_bit(HFSPLUS_I_EXT_DIRTY, &hip->flags);
+
+ return 0;
}
static int hfsplus_ext_write_extent_locked(struct inode *inode)
{
- int res;
+ int res = 0;
if (HFSPLUS_I(inode)->extent_state & HFSPLUS_EXT_DIRTY) {
struct hfs_find_data fd;
@@ -129,10 +131,10 @@ static int hfsplus_ext_write_extent_locked(struct inode *inode)
res = hfs_find_init(HFSPLUS_SB(inode->i_sb)->ext_tree, &fd);
if (res)
return res;
- __hfsplus_ext_write_extent(inode, &fd);
+ res = __hfsplus_ext_write_extent(inode, &fd);
hfs_find_exit(&fd);
}
- return 0;
+ return res;
}
int hfsplus_ext_write_extent(struct inode *inode)
@@ -175,8 +177,11 @@ static inline int __hfsplus_ext_cache_extent(struct hfs_find_data *fd,
WARN_ON(!mutex_is_locked(&hip->extents_lock));
- if (hip->extent_state & HFSPLUS_EXT_DIRTY)
- __hfsplus_ext_write_extent(inode, fd);
+ if (hip->extent_state & HFSPLUS_EXT_DIRTY) {
+ res = __hfsplus_ext_write_extent(inode, fd);
+ if (res)
+ return res;
+ }
res = __hfsplus_ext_read_extent(fd, hip->cached_extents, inode->i_ino,
block, HFSPLUS_IS_RSRC(inode) ?