X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fcifs%2Fcifs_debug.c;h=f4124a32bef8974edd3f02111f8e382a63f02199;hb=e55a3e8aed99626dd9a9a6732fc0eb5b75ef29bd;hp=b7fb064f654894ab994c07750e50a09d0eac6d77;hpb=68058e757573d4e81550e74c5a03a29a29069ce7;p=powerpc.git diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index b7fb064f65..f4124a32be 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -203,6 +203,53 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, } #ifdef CONFIG_CIFS_STATS + +static int +cifs_stats_write(struct file *file, const char __user *buffer, + unsigned long count, void *data) +{ + char c; + int rc; + struct list_head *tmp; + struct cifsTconInfo *tcon; + + rc = get_user(c, buffer); + if (rc) + return rc; + + if (c == '1' || c == 'y' || c == 'Y' || c == '0') { + read_lock(&GlobalSMBSeslock); +#ifdef CONFIG_CIFS_STATS2 + atomic_set(&totBufAllocCount, 0); + atomic_set(&totSmBufAllocCount, 0); +#endif /* CONFIG_CIFS_STATS2 */ + list_for_each(tmp, &GlobalTreeConnectionList) { + tcon = list_entry(tmp, struct cifsTconInfo, + cifsConnectionList); + atomic_set(&tcon->num_smbs_sent, 0); + atomic_set(&tcon->num_writes, 0); + atomic_set(&tcon->num_reads, 0); + atomic_set(&tcon->num_oplock_brks, 0); + atomic_set(&tcon->num_opens, 0); + atomic_set(&tcon->num_closes, 0); + atomic_set(&tcon->num_deletes, 0); + atomic_set(&tcon->num_mkdirs, 0); + atomic_set(&tcon->num_rmdirs, 0); + atomic_set(&tcon->num_renames, 0); + atomic_set(&tcon->num_t2renames, 0); + atomic_set(&tcon->num_ffirst, 0); + atomic_set(&tcon->num_fnext, 0); + atomic_set(&tcon->num_fclose, 0); + atomic_set(&tcon->num_hardlinks, 0); + atomic_set(&tcon->num_symlinks, 0); + atomic_set(&tcon->num_locks, 0); + } + read_unlock(&GlobalSMBSeslock); + } + + return count; +} + static int cifs_stats_read(char *buf, char **beginBuffer, off_t offset, int count, int *eof, void *data) @@ -233,6 +280,14 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset, smBufAllocCount.counter,cifs_min_small); length += item_length; buf += item_length; +#ifdef CONFIG_CIFS_STATS2 + item_length = sprintf(buf, "Total Large %d Small %d Allocations\n", + atomic_read(&totBufAllocCount), + atomic_read(&totSmBufAllocCount)); + length += item_length; + buf += item_length; +#endif /* CONFIG_CIFS_STATS2 */ + item_length = sprintf(buf,"Operations (MIDs): %d\n", midCount.counter); @@ -267,7 +322,7 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset, atomic_read(&tcon->num_oplock_brks)); buf += item_length; length += item_length; - item_length = sprintf(buf, "\nReads: %d Bytes %lld", + item_length = sprintf(buf, "\nReads: %d Bytes: %lld", atomic_read(&tcon->num_reads), (long long)(tcon->bytes_read)); buf += item_length; @@ -346,8 +401,8 @@ static read_proc_t ntlmv2_enabled_read; static write_proc_t ntlmv2_enabled_write; static read_proc_t packet_signing_enabled_read; static write_proc_t packet_signing_enabled_write; -static read_proc_t quotaEnabled_read; -static write_proc_t quotaEnabled_write; +static read_proc_t experimEnabled_read; +static write_proc_t experimEnabled_write; static read_proc_t linuxExtensionsEnabled_read; static write_proc_t linuxExtensionsEnabled_write; @@ -365,8 +420,10 @@ cifs_proc_init(void) cifs_debug_data_read, NULL); #ifdef CONFIG_CIFS_STATS - create_proc_read_entry("Stats", 0, proc_fs_cifs, + pde = create_proc_read_entry("Stats", 0, proc_fs_cifs, cifs_stats_read, NULL); + if (pde) + pde->write_proc = cifs_stats_write; #endif pde = create_proc_read_entry("cifsFYI", 0, proc_fs_cifs, cifsFYI_read, NULL); @@ -385,9 +442,9 @@ cifs_proc_init(void) pde->write_proc = oplockEnabled_write; pde = create_proc_read_entry("Experimental", 0, proc_fs_cifs, - quotaEnabled_read, NULL); + experimEnabled_read, NULL); if (pde) - pde->write_proc = quotaEnabled_write; + pde->write_proc = experimEnabled_write; pde = create_proc_read_entry("LinuxExtensionsEnabled", 0, proc_fs_cifs, linuxExtensionsEnabled_read, NULL); @@ -483,6 +540,8 @@ cifsFYI_write(struct file *file, const char __user *buffer, cifsFYI = 0; else if (c == '1' || c == 'y' || c == 'Y') cifsFYI = 1; + else if((c > '1') && (c <= '9')) + cifsFYI = (int) (c - '0'); /* see cifs_debug.h for meanings */ return count; } @@ -527,14 +586,13 @@ oplockEnabled_write(struct file *file, const char __user *buffer, } static int -quotaEnabled_read(char *page, char **start, off_t off, +experimEnabled_read(char *page, char **start, off_t off, int count, int *eof, void *data) { int len; len = sprintf(page, "%d\n", experimEnabled); -/* could also check if quotas are enabled in kernel - as a whole first */ + len -= off; *start = page + off; @@ -549,21 +607,23 @@ quotaEnabled_read(char *page, char **start, off_t off, return len; } static int -quotaEnabled_write(struct file *file, const char __user *buffer, +experimEnabled_write(struct file *file, const char __user *buffer, unsigned long count, void *data) { - char c; - int rc; + char c; + int rc; - rc = get_user(c, buffer); - if (rc) - return rc; - if (c == '0' || c == 'n' || c == 'N') - experimEnabled = 0; - else if (c == '1' || c == 'y' || c == 'Y') - experimEnabled = 1; + rc = get_user(c, buffer); + if (rc) + return rc; + if (c == '0' || c == 'n' || c == 'N') + experimEnabled = 0; + else if (c == '1' || c == 'y' || c == 'Y') + experimEnabled = 1; + else if (c == '2') + experimEnabled = 2; - return count; + return count; } static int @@ -573,8 +633,6 @@ linuxExtensionsEnabled_read(char *page, char **start, off_t off, int len; len = sprintf(page, "%d\n", linuxExtEnabled); -/* could also check if quotas are enabled in kernel - as a whole first */ len -= off; *start = page + off;