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ext4: Fix incorrect inodes per group in error message

Message ID 8be03355983a08e5d4eed480944613454d7e2550.1585434649.git.josh@joshtriplett.org
State Accepted
Headers show
Series ext4: Fix incorrect inodes per group in error message | expand

Commit Message

Josh Triplett March 28, 2020, 10:34 p.m. UTC
If ext4_fill_super detects an invalid number of inodes per group, the
resulting error message printed the number of blocks per group, rather
than the number of inodes per group. Fix it to print the correct value.

Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Fixes: cd6bb35bf7f6d ("ext4: use more strict checks for inodes_per_block on mount")
---
 fs/ext4/super.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Andreas Dilger March 28, 2020, 10:57 p.m. UTC | #1
On Mar 28, 2020, at 4:34 PM, Josh Triplett <josh@joshtriplett.org> wrote:
> 
> If ext4_fill_super detects an invalid number of inodes per group, the
> resulting error message printed the number of blocks per group, rather
> than the number of inodes per group. Fix it to print the correct value.
> 
> Signed-off-by: Josh Triplett <josh@joshtriplett.org>
> Fixes: cd6bb35bf7f6d ("ext4: use more strict checks for inodes_per_block on mount")

LGTM

Reviewed-by: Andreas Dilger <adilger@dilger.ca>

> ---
> fs/ext4/super.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
> index 0c7c4adb664e..c50922fa780a 100644
> --- a/fs/ext4/super.c
> +++ b/fs/ext4/super.c
> @@ -4157,7 +4157,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> 	if (sbi->s_inodes_per_group < sbi->s_inodes_per_block ||
> 	    sbi->s_inodes_per_group > blocksize * 8) {
> 		ext4_msg(sb, KERN_ERR, "invalid inodes per group: %lu\n",
> -			 sbi->s_blocks_per_group);
> +			 sbi->s_inodes_per_group);
> 		goto failed_mount;
> 	}
> 	sbi->s_itb_per_group = sbi->s_inodes_per_group /
> --
> 2.26.0
> 


Cheers, Andreas
Theodore Ts'o March 29, 2020, 2:29 a.m. UTC | #2
On Sat, Mar 28, 2020 at 03:34:15PM -0700, Josh Triplett wrote:
> If ext4_fill_super detects an invalid number of inodes per group, the
> resulting error message printed the number of blocks per group, rather
> than the number of inodes per group. Fix it to print the correct value.
> 
> Signed-off-by: Josh Triplett <josh@joshtriplett.org>
> Fixes: cd6bb35bf7f6d ("ext4: use more strict checks for inodes_per_block on mount")

Applied, thanks.

						- Ted
diff mbox series

Patch

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 0c7c4adb664e..c50922fa780a 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4157,7 +4157,7 @@  static int ext4_fill_super(struct super_block *sb, void *data, int silent)
 	if (sbi->s_inodes_per_group < sbi->s_inodes_per_block ||
 	    sbi->s_inodes_per_group > blocksize * 8) {
 		ext4_msg(sb, KERN_ERR, "invalid inodes per group: %lu\n",
-			 sbi->s_blocks_per_group);
+			 sbi->s_inodes_per_group);
 		goto failed_mount;
 	}
 	sbi->s_itb_per_group = sbi->s_inodes_per_group /