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xfs: remove q_qlock locking in xfs_qm_scall_setqlim 

q_type can't change for an existing dquot, so there is no need for
the locking here.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
This commit is contained in:
Christoph Hellwig 2025-11-10 14:23:03 +01:00 committed by Carlos Maiolino
parent 55c1bc3eb9
commit e85e74e4c9
1 changed files with 0 additions and 2 deletions
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2
fs/xfs/xfs_qm_syscalls.c
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@ -302,9 +302,7 @@ xfs_qm_scall_setqlim(
return error; return error;
} }
mutex_lock(&dqp->q_qlock);
defq = xfs_get_defquota(q, xfs_dquot_type(dqp)); defq = xfs_get_defquota(q, xfs_dquot_type(dqp));
mutex_unlock(&dqp->q_qlock);
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_setqlim, 0, 0, 0, &tp); error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_setqlim, 0, 0, 0, &tp);
if (error) if (error)