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author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-12-10 15:55:01 +0100 |
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committer | Theodore Ts'o <tytso@mit.edu> | 2016-12-10 15:55:01 +0100 |
commit | 7e6e1ef48fc02f3ac5d0edecbb0c6087cd758d58 (patch) | |
tree | 9b56e87202bf6e79da606529ef5900053e80f939 /fs/ext4/inline.c | |
parent | ext4: remove another test in ext4_alloc_file_blocks() (diff) | |
download | linux-7e6e1ef48fc02f3ac5d0edecbb0c6087cd758d58.tar.xz linux-7e6e1ef48fc02f3ac5d0edecbb0c6087cd758d58.zip |
ext4: reject inodes with negative size
Don't load an inode with a negative size; this causes integer overflow
problems in the VFS.
[ Added EXT4_ERROR_INODE() to mark file system as corrupted. -TYT]
Fixes: a48380f769df (ext4: rename i_dir_acl to i_size_high)
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions