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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-04 10:00:01 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-04 10:00:01 -0700 |
commit | cf626b0da78df6669c6b5f51ddd9a70a0702e579 (patch) | |
tree | 45d29a4cb7574aed7f140814ed22088ded21c291 /drivers/misc/sgi-gru/gruprocfs.c | |
parent | 9c50eafc32ddbd166c8a2bbaecd4ad201c452b14 (diff) | |
parent | 5ef03dbd91855544cd4c7c1910c3ef5226ee87e8 (diff) | |
download | linux-cf626b0da78df6669c6b5f51ddd9a70a0702e579.tar.bz2 |
Merge branch 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull procfs updates from Al Viro:
"Christoph's proc_create_... cleanups series"
* 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (44 commits)
xfs, proc: hide unused xfs procfs helpers
isdn/gigaset: add back gigaset_procinfo assignment
proc: update SIZEOF_PDE_INLINE_NAME for the new pde fields
tty: replace ->proc_fops with ->proc_show
ide: replace ->proc_fops with ->proc_show
ide: remove ide_driver_proc_write
isdn: replace ->proc_fops with ->proc_show
atm: switch to proc_create_seq_private
atm: simplify procfs code
bluetooth: switch to proc_create_seq_data
netfilter/x_tables: switch to proc_create_seq_private
netfilter/xt_hashlimit: switch to proc_create_{seq,single}_data
neigh: switch to proc_create_seq_data
hostap: switch to proc_create_{seq,single}_data
bonding: switch to proc_create_seq_data
rtc/proc: switch to proc_create_single_data
drbd: switch to proc_create_single
resource: switch to proc_create_seq_data
staging/rtl8192u: simplify procfs code
jfs: simplify procfs code
...
Diffstat (limited to 'drivers/misc/sgi-gru/gruprocfs.c')
-rw-r--r-- | drivers/misc/sgi-gru/gruprocfs.c | 81 |
1 files changed, 14 insertions, 67 deletions
diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c index 4f7635922394..42ea2eccaee9 100644 --- a/drivers/misc/sgi-gru/gruprocfs.c +++ b/drivers/misc/sgi-gru/gruprocfs.c @@ -270,16 +270,6 @@ static int options_open(struct inode *inode, struct file *file) return single_open(file, options_show, NULL); } -static int cch_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &cch_seq_ops); -} - -static int gru_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &gru_seq_ops); -} - /* *INDENT-OFF* */ static const struct file_operations statistics_fops = { .open = statistics_open, @@ -305,73 +295,30 @@ static const struct file_operations options_fops = { .release = single_release, }; -static const struct file_operations cch_fops = { - .open = cch_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; -static const struct file_operations gru_fops = { - .open = gru_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -static struct proc_entry { - char *name; - umode_t mode; - const struct file_operations *fops; - struct proc_dir_entry *entry; -} proc_files[] = { - {"statistics", 0644, &statistics_fops}, - {"mcs_statistics", 0644, &mcs_statistics_fops}, - {"debug_options", 0644, &options_fops}, - {"cch_status", 0444, &cch_fops}, - {"gru_status", 0444, &gru_fops}, - {NULL} -}; -/* *INDENT-ON* */ - static struct proc_dir_entry *proc_gru __read_mostly; -static int create_proc_file(struct proc_entry *p) -{ - p->entry = proc_create(p->name, p->mode, proc_gru, p->fops); - if (!p->entry) - return -1; - return 0; -} - -static void delete_proc_files(void) -{ - struct proc_entry *p; - - if (proc_gru) { - for (p = proc_files; p->name; p++) - if (p->entry) - remove_proc_entry(p->name, proc_gru); - proc_remove(proc_gru); - } -} - int gru_proc_init(void) { - struct proc_entry *p; - proc_gru = proc_mkdir("sgi_uv/gru", NULL); - - for (p = proc_files; p->name; p++) - if (create_proc_file(p)) - goto err; + if (!proc_gru) + return -1; + if (!proc_create("statistics", 0644, proc_gru, &statistics_fops)) + goto err; + if (!proc_create("mcs_statistics", 0644, proc_gru, &mcs_statistics_fops)) + goto err; + if (!proc_create("debug_options", 0644, proc_gru, &options_fops)) + goto err; + if (!proc_create_seq("cch_status", 0444, proc_gru, &cch_seq_ops)) + goto err; + if (!proc_create_seq("gru_status", 0444, proc_gru, &gru_seq_ops)) + goto err; return 0; - err: - delete_proc_files(); + remove_proc_subtree("sgi_uv/gru", NULL); return -1; } void gru_proc_exit(void) { - delete_proc_files(); + remove_proc_subtree("sgi_uv/gru", NULL); } |