Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7c9e70ef authored by Eric Sandeen's avatar Eric Sandeen Committed by Linus Torvalds
Browse files

ecryptfs: set s_blocksize from lower fs in sb 



eCryptfs wasn't setting s_blocksize in it's superblock; just pick it up
from the lower FS.  Having an s_blocksize of 0 made things like "filefrag"
which call FIGETBSZ unhappy.

Signed-off-by: default avatarEric Sandeen <sandeen@redhat.com>
Acked-by: default avatarMike Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 81eabcbe

fs/ecryptfs/main.c

+1 −0
Original line number Diff line number Diff line
@@ -523,6 +523,7 @@ static int ecryptfs_read_super(struct super_block *sb, const char *dev_name) 
	lower_mnt = nd.mnt;

	ecryptfs_set_superblock_lower(sb, lower_root->d_sb);

	sb->s_maxbytes = lower_root->d_sb->s_maxbytes;

	sb->s_blocksize = lower_root->d_sb->s_blocksize;

	ecryptfs_set_dentry_lower(sb->s_root, lower_root);

	ecryptfs_set_dentry_lower_mnt(sb->s_root, lower_mnt);

	rc = ecryptfs_interpose(lower_root, sb->s_root, sb, 0);