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-rw-r--r--fs/ext3/inode.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index d59d5a667b0b..2c361377e0a5 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -702,7 +702,7 @@ ext3_get_block_handle(handle_t *handle, struct inode *inode, sector_t iblock,
if (!create || err == -EIO)
goto cleanup;
- down(&ei->truncate_sem);
+ mutex_lock(&ei->truncate_mutex);
/*
* If the indirect block is missing while we are reading
@@ -723,7 +723,7 @@ ext3_get_block_handle(handle_t *handle, struct inode *inode, sector_t iblock,
}
partial = ext3_get_branch(inode, depth, offsets, chain, &err);
if (!partial) {
- up(&ei->truncate_sem);
+ mutex_unlock(&ei->truncate_mutex);
if (err)
goto cleanup;
clear_buffer_new(bh_result);
@@ -759,13 +759,13 @@ ext3_get_block_handle(handle_t *handle, struct inode *inode, sector_t iblock,
err = ext3_splice_branch(handle, inode, iblock, chain,
partial, left);
/*
- * i_disksize growing is protected by truncate_sem. Don't forget to
+ * i_disksize growing is protected by truncate_mutex. Don't forget to
* protect it if you're about to implement concurrent
* ext3_get_block() -bzzz
*/
if (!err && extend_disksize && inode->i_size > ei->i_disksize)
ei->i_disksize = inode->i_size;
- up(&ei->truncate_sem);
+ mutex_unlock(&ei->truncate_mutex);
if (err)
goto cleanup;
@@ -1227,7 +1227,7 @@ static int journal_dirty_data_fn(handle_t *handle, struct buffer_head *bh)
* ext3_file_write() -> generic_file_write() -> __alloc_pages() -> ...
*
* Same applies to ext3_get_block(). We will deadlock on various things like
- * lock_journal and i_truncate_sem.
+ * lock_journal and i_truncate_mutex.
*
* Setting PF_MEMALLOC here doesn't work - too many internal memory
* allocations fail.
@@ -2161,7 +2161,7 @@ void ext3_truncate(struct inode * inode)
* From here we block out all ext3_get_block() callers who want to
* modify the block allocation tree.
*/
- down(&ei->truncate_sem);
+ mutex_lock(&ei->truncate_mutex);
if (n == 1) { /* direct blocks */
ext3_free_data(handle, inode, NULL, i_data+offsets[0],
@@ -2228,7 +2228,7 @@ do_indirects:
ext3_discard_reservation(inode);
- up(&ei->truncate_sem);
+ mutex_unlock(&ei->truncate_mutex);
inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
ext3_mark_inode_dirty(handle, inode);