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| author | Lukas Czerner <lczerner@redhat.com> | 2018-10-03 04:18:45 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-21 11:27:34 +0300 |
| commit | d396e5395271f59bbe9069ebcc14a0fa5d9c85e7 (patch) | |
| tree | 68b1dc8b0ec66336cf0b444c0eb5faad00e50627 /fs | |
| parent | 82a76725f960854d275991bb0c1f8adb44b3c1eb (diff) | |
| download | linux-d396e5395271f59bbe9069ebcc14a0fa5d9c85e7.tar.xz | |
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 <lczerner@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Fixes: bc0ca9df3b2a ("ext4: retry allocation when inline->extent conversion failed")
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/inline.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 1e7a9774119c..34c365f0e69e 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -859,7 +859,7 @@ 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) |