Messages in this thread Patch in this message | | | From | Jaegeuk Kim <> | Subject | [PATCH] f2fs: get parent inode when recovering pino | Date | Tue, 5 May 2020 08:31:39 -0700 |
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We had to grab the inode before retrieving i_ino.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> --- fs/f2fs/file.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index a0a4413d6083b..9d4c3e3503567 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -168,6 +168,7 @@ static const struct vm_operations_struct f2fs_file_vm_ops = { static int get_parent_ino(struct inode *inode, nid_t *pino) { struct dentry *dentry; + struct inode *parent; inode = igrab(inode); dentry = d_find_any_alias(inode); @@ -175,8 +176,13 @@ static int get_parent_ino(struct inode *inode, nid_t *pino) if (!dentry) return 0; - *pino = parent_ino(dentry); + parent = igrab(d_inode(dentry->d_parent)); dput(dentry); + if (!parent) + return 0; + + *pino = parent->i_ino; + iput(parent); return 1; } -- 2.26.2.526.g744177e7f7-goog
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