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(parent: 64d1e99) | patch
ubifs: xattr: Don't operate on deleted inodes
authorRichard Weinberger <richard@nod.at>
Sun, 8 Jul 2018 21:33:25 +0000 (23:33 +0200)
committerRichard Weinberger <richard@nod.at>
Tue, 14 Aug 2018 22:06:15 +0000 (00:06 +0200)
commit34ecae9939e9e873e6359f499c553a550c01384b
treebae4a2dba40ef3246488a814675ae6a04feb72c0tree | snapshot
parent64d1e99da855b7cc2c195f67029e2bf70258101acommit | diff
ubifs: xattr: Don't operate on deleted inodes

xattr operations can race with unlink and the following assert triggers:
UBIFS assert failed in ubifs_jnl_change_xattr at 1606 (pid 6256)

Fix this by checking i_nlink before working on the host inode.

Cc: <stable@vger.kernel.org>
Fixes: 974763da840d ("UBIFS: add new flash file system")
Signed-off-by: Richard Weinberger <richard@nod.at>
fs/ubifs/xattr.c diff | blob | history
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