gfs2: Delay withdraw from atomic context

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Before this patch, if function __gfs2_ail_flush detected an error
syncing the ail list, it call gfs2_ail_error which called gfs2_withdraw.
Since __gfs2_ail_flush deals with a specific glock, we shouldn't withdraw
immediately because the withdraw code (signal_our_withdraw) uses glocks
in its processing.

This patch changes the call from gfs2_withdraw to gfs2_withdraw_delayed
which defers the withdraw until a more appropriate context, such as the
logd daemon, discovers the intent to withdraw.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>

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Bob Peterson 2021-07-30 13:23:49 -05:00

parent d1340f80f0

commit fffe9bee14

1 changed files with 1 additions and 1 deletions

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fs/gfs2/glops.c

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