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Commit 14b44d23 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: add fault injection on f2fs_truncate 



Inject a fault during f2fs_truncate().

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 1941d7bc

fs/f2fs/f2fs.h

+1 −0
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ enum { 
	FAULT_BLOCK,

	FAULT_DIR_DEPTH,

	FAULT_EVICT_INODE,

	FAULT_TRUNCATE,

	FAULT_IO,

	FAULT_CHECKPOINT,

	FAULT_MAX,

fs/f2fs/file.c

+6 −0
Original line number Diff line number Diff line
@@ -620,6 +620,12 @@ int f2fs_truncate(struct inode *inode) 


	trace_f2fs_truncate(inode);



#ifdef CONFIG_F2FS_FAULT_INJECTION

	if (time_to_inject(F2FS_I_SB(inode), FAULT_TRUNCATE)) {

		f2fs_show_injection_info(FAULT_TRUNCATE);

		return -EIO;

	}

#endif

	/* we should check inline_data size */

	if (!f2fs_may_inline_data(inode)) {

		err = f2fs_convert_inline_inode(inode);

fs/f2fs/super.c

+1 −0
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ char *fault_name[FAULT_MAX] = { 
	[FAULT_BLOCK]		= "no more block",

	[FAULT_DIR_DEPTH]	= "too big dir depth",

	[FAULT_EVICT_INODE]	= "evict_inode fail",

	[FAULT_TRUNCATE]	= "truncate fail",

	[FAULT_IO]		= "IO error",

	[FAULT_CHECKPOINT]	= "checkpoint error",

};