From: Dmitry Eremin Date: Thu, 21 May 2015 19:32:25 +0000 (-0400) Subject: staging/lustre/fid: move all files from procfs to debugfs X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f3aa79fbef7942971825fb2084a88e9527c6b04c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git staging/lustre/fid: move all files from procfs to debugfs Signed-off-by: Dmitry Eremin Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/lustre/lustre/fid/fid_internal.h b/drivers/staging/lustre/lustre/fid/fid_internal.h index b5e8da8956f2..84daee1154dc 100644 --- a/drivers/staging/lustre/lustre/fid/fid_internal.h +++ b/drivers/staging/lustre/lustre/fid/fid_internal.h @@ -47,10 +47,6 @@ int seq_client_alloc_super(struct lu_client_seq *seq, const struct lu_env *env); -#if defined(CONFIG_PROC_FS) -extern struct lprocfs_vars seq_client_proc_list[]; -#endif - -extern struct proc_dir_entry *seq_type_proc_dir; +extern struct lprocfs_vars seq_client_debugfs_list[]; #endif /* __FID_INTERNAL_H */ diff --git a/drivers/staging/lustre/lustre/fid/fid_request.c b/drivers/staging/lustre/lustre/fid/fid_request.c index 7aee3935d31c..7b4e3c6782c3 100644 --- a/drivers/staging/lustre/lustre/fid/fid_request.c +++ b/drivers/staging/lustre/lustre/fid/fid_request.c @@ -53,6 +53,8 @@ #include "../include/lustre_mdc.h" #include "fid_internal.h" +static struct dentry *seq_debugfs_dir; + static int seq_client_rpc(struct lu_client_seq *seq, struct lu_seq_range *output, __u32 opc, const char *opcname) @@ -400,37 +402,32 @@ void seq_client_flush(struct lu_client_seq *seq) } EXPORT_SYMBOL(seq_client_flush); -static void seq_client_proc_fini(struct lu_client_seq *seq) +static void seq_client_debugfs_fini(struct lu_client_seq *seq) { -#if defined(CONFIG_PROC_FS) - if (seq->lcs_proc_dir) { - if (!IS_ERR(seq->lcs_proc_dir)) - lprocfs_remove(&seq->lcs_proc_dir); - seq->lcs_proc_dir = NULL; - } -#endif /* CONFIG_PROC_FS */ + if (!IS_ERR_OR_NULL(seq->lcs_debugfs_entry)) + ldebugfs_remove(&seq->lcs_debugfs_entry); } -static int seq_client_proc_init(struct lu_client_seq *seq) +static int seq_client_debugfs_init(struct lu_client_seq *seq) { -#if defined(CONFIG_PROC_FS) int rc; - seq->lcs_proc_dir = lprocfs_register(seq->lcs_name, - seq_type_proc_dir, - NULL, NULL); + seq->lcs_debugfs_entry = ldebugfs_register(seq->lcs_name, + seq_debugfs_dir, + NULL, NULL); - if (IS_ERR(seq->lcs_proc_dir)) { - CERROR("%s: LProcFS failed in seq-init\n", - seq->lcs_name); - rc = PTR_ERR(seq->lcs_proc_dir); + if (IS_ERR_OR_NULL(seq->lcs_debugfs_entry)) { + CERROR("%s: LdebugFS failed in seq-init\n", seq->lcs_name); + rc = seq->lcs_debugfs_entry ? PTR_ERR(seq->lcs_debugfs_entry) + : -ENOMEM; + seq->lcs_debugfs_entry = NULL; return rc; } - rc = lprocfs_add_vars(seq->lcs_proc_dir, - seq_client_proc_list, seq); + rc = ldebugfs_add_vars(seq->lcs_debugfs_entry, + seq_client_debugfs_list, seq); if (rc) { - CERROR("%s: Can't init sequence manager proc, rc %d\n", + CERROR("%s: Can't init sequence manager debugfs, rc %d\n", seq->lcs_name, rc); goto out_cleanup; } @@ -438,12 +435,8 @@ static int seq_client_proc_init(struct lu_client_seq *seq) return 0; out_cleanup: - seq_client_proc_fini(seq); + seq_client_debugfs_fini(seq); return rc; - -#else /* CONFIG_PROC_FS */ - return 0; -#endif } int seq_client_init(struct lu_client_seq *seq, @@ -478,7 +471,7 @@ int seq_client_init(struct lu_client_seq *seq, snprintf(seq->lcs_name, sizeof(seq->lcs_name), "cli-%s", prefix); - rc = seq_client_proc_init(seq); + rc = seq_client_debugfs_init(seq); if (rc) seq_client_fini(seq); return rc; @@ -487,7 +480,7 @@ EXPORT_SYMBOL(seq_client_init); void seq_client_fini(struct lu_client_seq *seq) { - seq_client_proc_fini(seq); + seq_client_debugfs_fini(seq); if (seq->lcs_exp != NULL) { class_export_put(seq->lcs_exp); @@ -545,22 +538,18 @@ int client_fid_fini(struct obd_device *obd) } EXPORT_SYMBOL(client_fid_fini); -struct proc_dir_entry *seq_type_proc_dir; - static int __init fid_mod_init(void) { - seq_type_proc_dir = lprocfs_register(LUSTRE_SEQ_NAME, - proc_lustre_root, - NULL, NULL); - return PTR_ERR_OR_ZERO(seq_type_proc_dir); + seq_debugfs_dir = ldebugfs_register(LUSTRE_SEQ_NAME, + debugfs_lustre_root, + NULL, NULL); + return PTR_ERR_OR_ZERO(seq_debugfs_dir); } static void __exit fid_mod_exit(void) { - if (seq_type_proc_dir != NULL && !IS_ERR(seq_type_proc_dir)) { - lprocfs_remove(&seq_type_proc_dir); - seq_type_proc_dir = NULL; - } + if (!IS_ERR_OR_NULL(seq_debugfs_dir)) + ldebugfs_remove(&seq_debugfs_dir); } MODULE_AUTHOR("Sun Microsystems, Inc. "); diff --git a/drivers/staging/lustre/lustre/fid/lproc_fid.c b/drivers/staging/lustre/lustre/fid/lproc_fid.c index 783939dbd4db..41ab2eeaf18c 100644 --- a/drivers/staging/lustre/lustre/fid/lproc_fid.c +++ b/drivers/staging/lustre/lustre/fid/lproc_fid.c @@ -59,8 +59,9 @@ * Note: this function is only used for testing, it is no safe for production * use. */ -static int lprocfs_fid_write_common(const char __user *buffer, size_t count, - struct lu_seq_range *range) +static int +ldebugfs_fid_write_common(const char __user *buffer, size_t count, + struct lu_seq_range *range) { struct lu_seq_range tmp; int rc; @@ -92,10 +93,11 @@ static int lprocfs_fid_write_common(const char __user *buffer, size_t count, return count; } -/* Client side procfs stuff */ -static ssize_t lprocfs_fid_space_seq_write(struct file *file, - const char __user *buffer, - size_t count, loff_t *off) +/* Client side debugfs stuff */ +static ssize_t +ldebugfs_fid_space_seq_write(struct file *file, + const char __user *buffer, + size_t count, loff_t *off) { struct lu_client_seq *seq; int rc; @@ -104,7 +106,7 @@ static ssize_t lprocfs_fid_space_seq_write(struct file *file, LASSERT(seq != NULL); mutex_lock(&seq->lcs_mutex); - rc = lprocfs_fid_write_common(buffer, count, &seq->lcs_space); + rc = ldebugfs_fid_write_common(buffer, count, &seq->lcs_space); if (rc == 0) { CDEBUG(D_INFO, "%s: Space: "DRANGE"\n", @@ -117,7 +119,7 @@ static ssize_t lprocfs_fid_space_seq_write(struct file *file, } static int -lprocfs_fid_space_seq_show(struct seq_file *m, void *unused) +ldebugfs_fid_space_seq_show(struct seq_file *m, void *unused) { struct lu_client_seq *seq = (struct lu_client_seq *)m->private; @@ -130,9 +132,10 @@ lprocfs_fid_space_seq_show(struct seq_file *m, void *unused) return 0; } -static ssize_t lprocfs_fid_width_seq_write(struct file *file, - const char __user *buffer, - size_t count, loff_t *off) +static ssize_t +ldebugfs_fid_width_seq_write(struct file *file, + const char __user *buffer, + size_t count, loff_t *off) { struct lu_client_seq *seq; __u64 max; @@ -166,7 +169,7 @@ static ssize_t lprocfs_fid_width_seq_write(struct file *file, } static int -lprocfs_fid_width_seq_show(struct seq_file *m, void *unused) +ldebugfs_fid_width_seq_show(struct seq_file *m, void *unused) { struct lu_client_seq *seq = (struct lu_client_seq *)m->private; @@ -180,7 +183,7 @@ lprocfs_fid_width_seq_show(struct seq_file *m, void *unused) } static int -lprocfs_fid_fid_seq_show(struct seq_file *m, void *unused) +ldebugfs_fid_fid_seq_show(struct seq_file *m, void *unused) { struct lu_client_seq *seq = (struct lu_client_seq *)m->private; @@ -194,7 +197,7 @@ lprocfs_fid_fid_seq_show(struct seq_file *m, void *unused) } static int -lprocfs_fid_server_seq_show(struct seq_file *m, void *unused) +ldebugfs_fid_server_seq_show(struct seq_file *m, void *unused) { struct lu_client_seq *seq = (struct lu_client_seq *)m->private; struct client_obd *cli; @@ -211,15 +214,15 @@ lprocfs_fid_server_seq_show(struct seq_file *m, void *unused) return 0; } -LPROC_SEQ_FOPS(lprocfs_fid_space); -LPROC_SEQ_FOPS(lprocfs_fid_width); -LPROC_SEQ_FOPS_RO(lprocfs_fid_server); -LPROC_SEQ_FOPS_RO(lprocfs_fid_fid); +LPROC_SEQ_FOPS(ldebugfs_fid_space); +LPROC_SEQ_FOPS(ldebugfs_fid_width); +LPROC_SEQ_FOPS_RO(ldebugfs_fid_server); +LPROC_SEQ_FOPS_RO(ldebugfs_fid_fid); -struct lprocfs_vars seq_client_proc_list[] = { - { "space", &lprocfs_fid_space_fops }, - { "width", &lprocfs_fid_width_fops }, - { "server", &lprocfs_fid_server_fops }, - { "fid", &lprocfs_fid_fid_fops }, +struct lprocfs_vars seq_client_debugfs_list[] = { + { "space", &ldebugfs_fid_space_fops }, + { "width", &ldebugfs_fid_width_fops }, + { "server", &ldebugfs_fid_server_fops }, + { "fid", &ldebugfs_fid_fid_fops }, { NULL } }; diff --git a/drivers/staging/lustre/lustre/include/lustre_fid.h b/drivers/staging/lustre/lustre/include/lustre_fid.h index 0a0929fd9023..0592f2bca008 100644 --- a/drivers/staging/lustre/lustre/include/lustre_fid.h +++ b/drivers/staging/lustre/lustre/include/lustre_fid.h @@ -346,7 +346,7 @@ struct lu_client_seq { struct lu_seq_range lcs_space; /* Seq related proc */ - struct proc_dir_entry *lcs_proc_dir; + struct dentry *lcs_debugfs_entry; /* This holds last allocated fid in last obtained seq */ struct lu_fid lcs_fid;