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author | Alexey Dobriyan <adobriyan@gmail.com> | 2009-08-28 23:55:00 +0400 |
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committer | Alex Elder <aelder@sgi.com> | 2009-09-15 12:29:24 -0500 |
commit | 361735fd8ff8f7d8b9f0e134d0d99d99ee193d92 (patch) | |
tree | 16cc89f80380bc6d7fec6dee0c3553039fc671da /fs/xfs/quota | |
parent | f08a59f1467b92cd9b8c78961506f69c74bb01a5 (diff) | |
download | linux-stable-361735fd8ff8f7d8b9f0e134d0d99d99ee193d92.tar.gz linux-stable-361735fd8ff8f7d8b9f0e134d0d99d99ee193d92.tar.bz2 linux-stable-361735fd8ff8f7d8b9f0e134d0d99d99ee193d92.zip |
xfs: switch to seq_file
create_proc_read_entry() is getting deprecated.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Alex Elder <aelder@sgi.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs/quota')
-rw-r--r-- | fs/xfs/quota/xfs_qm_stats.c | 78 |
1 files changed, 32 insertions, 46 deletions
diff --git a/fs/xfs/quota/xfs_qm_stats.c b/fs/xfs/quota/xfs_qm_stats.c index 21b08c0396a1..83e7ea3e25fa 100644 --- a/fs/xfs/quota/xfs_qm_stats.c +++ b/fs/xfs/quota/xfs_qm_stats.c @@ -48,50 +48,34 @@ struct xqmstats xqmstats; -STATIC int -xfs_qm_read_xfsquota( - char *buffer, - char **start, - off_t offset, - int count, - int *eof, - void *data) +static int xqm_proc_show(struct seq_file *m, void *v) { - int len; - /* maximum; incore; ratio free to inuse; freelist */ - len = sprintf(buffer, "%d\t%d\t%d\t%u\n", + seq_printf(m, "%d\t%d\t%d\t%u\n", ndquot, xfs_Gqm? atomic_read(&xfs_Gqm->qm_totaldquots) : 0, xfs_Gqm? xfs_Gqm->qm_dqfree_ratio : 0, xfs_Gqm? xfs_Gqm->qm_dqfreelist.qh_nelems : 0); - - if (offset >= len) { - *start = buffer; - *eof = 1; - return 0; - } - *start = buffer + offset; - if ((len -= offset) > count) - return count; - *eof = 1; - - return len; + return 0; } -STATIC int -xfs_qm_read_stats( - char *buffer, - char **start, - off_t offset, - int count, - int *eof, - void *data) +static int xqm_proc_open(struct inode *inode, struct file *file) { - int len; + return single_open(file, xqm_proc_show, NULL); +} + +static const struct file_operations xqm_proc_fops = { + .owner = THIS_MODULE, + .open = xqm_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; +static int xqmstat_proc_show(struct seq_file *m, void *v) +{ /* quota performance statistics */ - len = sprintf(buffer, "qm %u %u %u %u %u %u %u %u\n", + seq_printf(m, "qm %u %u %u %u %u %u %u %u\n", xqmstats.xs_qm_dqreclaims, xqmstats.xs_qm_dqreclaim_misses, xqmstats.xs_qm_dquot_dups, @@ -100,25 +84,27 @@ xfs_qm_read_stats( xqmstats.xs_qm_dqwants, xqmstats.xs_qm_dqshake_reclaims, xqmstats.xs_qm_dqinact_reclaims); + return 0; +} - if (offset >= len) { - *start = buffer; - *eof = 1; - return 0; - } - *start = buffer + offset; - if ((len -= offset) > count) - return count; - *eof = 1; - - return len; +static int xqmstat_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, xqmstat_proc_show, NULL); } +static const struct file_operations xqmstat_proc_fops = { + .owner = THIS_MODULE, + .open = xqmstat_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + void xfs_qm_init_procfs(void) { - create_proc_read_entry("fs/xfs/xqmstat", 0, NULL, xfs_qm_read_stats, NULL); - create_proc_read_entry("fs/xfs/xqm", 0, NULL, xfs_qm_read_xfsquota, NULL); + proc_create("fs/xfs/xqmstat", 0, NULL, &xqmstat_proc_fops); + proc_create("fs/xfs/xqm", 0, NULL, &xqm_proc_fops); } void |