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authorTheodore Ts'o <tytso@mit.edu>2017-02-05 01:28:48 -0500
committerTheodore Ts'o <tytso@mit.edu>2017-02-05 01:28:48 -0500
commit0db1ff222d40f1601c961f0edb86d10426992595 (patch)
tree74c6613fb9f3fba41ff3fc90e0db69d9df20490c /fs/ext4/inline.c
parent9549a168bd500db1a76914e50775f7cd1690acef (diff)
downloadlinux-stericsson-0db1ff222d40f1601c961f0edb86d10426992595.tar.gz
ext4: add shutdown bit and check for it
Add a shutdown bit that will cause ext4 processing to fail immediately with EIO. Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/inline.c')
-rw-r--r--fs/ext4/inline.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index b777b8aa14ae..30a9f210d1e3 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -215,6 +215,9 @@ static void ext4_write_inline_data(struct inode *inode, struct ext4_iloc *iloc,
struct ext4_inode *raw_inode;
int cp_len = 0;
+ if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb))))
+ return;
+
BUG_ON(!EXT4_I(inode)->i_inline_off);
BUG_ON(pos + len > EXT4_I(inode)->i_inline_size);