From 4c196200e6fad222c78caf32da421b8ae4283761 Mon Sep 17 00:00:00 2001 From: Lukas Czerner Date: Tue, 2 Oct 2018 21:18:45 -0400 Subject: [PATCH] ext4: initialize retries variable in ext4_da_write_inline_data_begin() commit 625ef8a3acd111d5f496d190baf99d1a815bd03e upstream. Variable retries is not initialized in ext4_da_write_inline_data_begin() which can lead to nondeterministic number of retries in case we hit ENOSPC. Initialize retries to zero as we do everywhere else. Signed-off-by: Lukas Czerner Signed-off-by: Theodore Ts'o Fixes: bc0ca9df3b2a ("ext4: retry allocation when inline->extent conversion failed") Cc: stable@kernel.org Signed-off-by: Greg Kroah-Hartman --- fs/ext4/inline.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 6779a9f1de3b..d06cfe372609 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -860,7 +860,7 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping, handle_t *handle; struct page *page; struct ext4_iloc iloc; - int retries; + int retries = 0; ret = ext4_get_inode_loc(inode, &iloc); if (ret) -- 2.47.3