ext4: return EROFS if device is r/o and journal replay is needed

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If the file system requires journal recovery, and the device is
read-ony, return EROFS to the mount system call.  This allows xfstests
generic/050 to pass.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org

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Theodore Ts'o 2017-02-05 01:26:48 -05:00

parent 97abd7d4b5

commit 4753d8a24d

1 changed files with 2 additions and 1 deletions

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fs/ext4/super.c

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