lkml.org 
[lkml]   [2012]   [Apr]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 5/6] quota: Use precomputed value of sb_dqopt in dquot_quota_sync
    Date
    Signed-off-by: Jan Kara <jack@suse.cz>
    ---
    fs/quota/dquot.c | 12 ++++++------
    1 files changed, 6 insertions(+), 6 deletions(-)

    diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
    index d69a1d1..1b7e0fc 100644
    --- a/fs/quota/dquot.c
    +++ b/fs/quota/dquot.c
    @@ -638,7 +638,7 @@ int dquot_quota_sync(struct super_block *sb, int type, int wait)
    dqstats_inc(DQST_SYNCS);
    mutex_unlock(&dqopt->dqonoff_mutex);

    - if (!wait || (sb_dqopt(sb)->flags & DQUOT_QUOTA_SYS_FILE))
    + if (!wait || (dqopt->flags & DQUOT_QUOTA_SYS_FILE))
    return 0;

    /* This is not very clever (and fast) but currently I don't know about
    @@ -652,18 +652,18 @@ int dquot_quota_sync(struct super_block *sb, int type, int wait)
    * Now when everything is written we can discard the pagecache so
    * that userspace sees the changes.
    */
    - mutex_lock(&sb_dqopt(sb)->dqonoff_mutex);
    + mutex_lock(&dqopt->dqonoff_mutex);
    for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
    if (type != -1 && cnt != type)
    continue;
    if (!sb_has_quota_active(sb, cnt))
    continue;
    - mutex_lock_nested(&sb_dqopt(sb)->files[cnt]->i_mutex,
    + mutex_lock_nested(&dqopt->files[cnt]->i_mutex,
    I_MUTEX_QUOTA);
    - truncate_inode_pages(&sb_dqopt(sb)->files[cnt]->i_data, 0);
    - mutex_unlock(&sb_dqopt(sb)->files[cnt]->i_mutex);
    + truncate_inode_pages(&dqopt->files[cnt]->i_data, 0);
    + mutex_unlock(&dqopt->files[cnt]->i_mutex);
    }
    - mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
    + mutex_unlock(&dqopt->dqonoff_mutex);

    return 0;
    }
    --
    1.7.1


    \
     
     \ /
      Last update: 2012-04-25 23:03    [W:0.022 / U:59.968 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site