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authorJason Yan <yanaijie@huawei.com>2019-03-14 23:51:13 -0400
committerTheodore Ts'o <tytso@mit.edu>2019-03-14 23:51:13 -0400
commit7cf77140777364d77b2b6e392e7e081a205a08c5 (patch)
tree78126d6a0edfc47035970f02c85dc7e6f059e94c /fs/ext4
parent1dc1097ff60e4105216da7cd0aa99032b039a994 (diff)
ext4: remove useless ext4_pin_inode()
This function is never used from the beginning (and is commented out); let's remove it. Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/inode.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f84cf62fd290..e5014a6f76e2 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -6082,36 +6082,6 @@ out:
return;
}
-#if 0
-/*
- * Bind an inode's backing buffer_head into this transaction, to prevent
- * it from being flushed to disk early. Unlike
- * ext4_reserve_inode_write, this leaves behind no bh reference and
- * returns no iloc structure, so the caller needs to repeat the iloc
- * lookup to mark the inode dirty later.
- */
-static int ext4_pin_inode(handle_t *handle, struct inode *inode)
-{
- struct ext4_iloc iloc;
-
- int err = 0;
- if (handle) {
- err = ext4_get_inode_loc(inode, &iloc);
- if (!err) {
- BUFFER_TRACE(iloc.bh, "get_write_access");
- err = jbd2_journal_get_write_access(handle, iloc.bh);
- if (!err)
- err = ext4_handle_dirty_metadata(handle,
- NULL,
- iloc.bh);
- brelse(iloc.bh);
- }
- }
- ext4_std_error(inode->i_sb, err);
- return err;
-}
-#endif
-
int ext4_change_inode_journal_flag(struct inode *inode, int val)
{
journal_t *journal;