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afs: Mark a superblock for an R/O or Backup volume as SB_RDONLY 

Mark a superblock that is for for an R/O or Backup volume as SB_RDONLY when
mounting it.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
This commit is contained in:
David Howells 2023-11-02 16:24:00 +00:00
parent b590eb41be
commit 68516f60c1
1 changed files with 3 additions and 1 deletions
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4
fs/afs/super.c
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@ -407,8 +407,10 @@ static int afs_validate_fc(struct fs_context *fc)
return PTR_ERR(volume);
ctx->volume = volume;
if (volume->type != AFSVL_RWVOL)
if (volume->type != AFSVL_RWVOL) {
ctx->flock_mode = afs_flock_mode_local;
fc->sb_flags |= SB_RDONLY;
}
}
return 0;