mirror of https://gitee.com/openkylin/linux.git
971b2e8a3f
get_sb_single() calls fill_super with superblock locked; calling deactivate_super() will deadlock immedately. Moreover, if fill_super callback returns an error, get_sb_single() will release the reference to superblock itself just fine. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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