Reported verification errors to fsnotify through recently added fserror interface.
Reviewed-by: Darrick J. Wong <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Acked-by: Eric Biggers <[email protected]> Signed-off-by: Andrey Albershteyn <[email protected]> --- fs/verity/verify.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/verity/verify.c b/fs/verity/verify.c index 4004a1d42875..db8c350234bb 100644 --- a/fs/verity/verify.c +++ b/fs/verity/verify.c @@ -9,6 +9,7 @@ #include <linux/bio.h> #include <linux/export.h> +#include <linux/fserror.h> #define FS_VERITY_MAX_PENDING_BLOCKS 2 @@ -205,6 +206,8 @@ static bool verify_data_block(struct fsverity_info *vi, if (memchr_inv(dblock->data, 0, params->block_size)) { fsverity_err(inode, "FILE CORRUPTED! Data past EOF is not zeroed"); + fserror_report_data_lost(inode, data_pos, + params->block_size, GFP_NOFS); return false; } return true; @@ -312,6 +315,7 @@ static bool verify_data_block(struct fsverity_info *vi, data_pos, level - 1, params->hash_alg->name, hsize, want_hash, params->hash_alg->name, hsize, level == 0 ? dblock->real_hash : real_hash); + fserror_report_data_lost(inode, data_pos, params->block_size, GFP_NOFS); error: for (; level > 0; level--) { kunmap_local(hblocks[level - 1].addr); -- 2.51.2 _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
