diff options
Diffstat (limited to 'fs/jfs')
-rw-r--r-- | fs/jfs/jfs_debug.c | 43 | ||||
-rw-r--r-- | fs/jfs/jfs_debug.h | 10 | ||||
-rw-r--r-- | fs/jfs/jfs_dmap.c | 2 | ||||
-rw-r--r-- | fs/jfs/jfs_dtree.c | 9 | ||||
-rw-r--r-- | fs/jfs/jfs_logmgr.c | 14 | ||||
-rw-r--r-- | fs/jfs/jfs_metapage.c | 14 | ||||
-rw-r--r-- | fs/jfs/jfs_txnmgr.c | 28 | ||||
-rw-r--r-- | fs/jfs/jfs_unicode.c | 2 | ||||
-rw-r--r-- | fs/jfs/jfs_xtree.c | 14 | ||||
-rw-r--r-- | fs/jfs/xattr.c | 10 |
10 files changed, 37 insertions, 109 deletions
diff --git a/fs/jfs/jfs_debug.c b/fs/jfs/jfs_debug.c index a70907606025..35a5b2a81ae0 100644 --- a/fs/jfs/jfs_debug.c +++ b/fs/jfs/jfs_debug.c @@ -29,7 +29,6 @@ #ifdef PROC_FS_JFS /* see jfs_debug.h */ -static struct proc_dir_entry *base; #ifdef CONFIG_JFS_DEBUG static int jfs_loglevel_proc_show(struct seq_file *m, void *v) { @@ -66,43 +65,29 @@ static const struct file_operations jfs_loglevel_proc_fops = { }; #endif -static struct { - const char *name; - const struct file_operations *proc_fops; -} Entries[] = { -#ifdef CONFIG_JFS_STATISTICS - { "lmstats", &jfs_lmstats_proc_fops, }, - { "txstats", &jfs_txstats_proc_fops, }, - { "xtstat", &jfs_xtstat_proc_fops, }, - { "mpstat", &jfs_mpstat_proc_fops, }, -#endif -#ifdef CONFIG_JFS_DEBUG - { "TxAnchor", &jfs_txanchor_proc_fops, }, - { "loglevel", &jfs_loglevel_proc_fops } -#endif -}; -#define NPROCENT ARRAY_SIZE(Entries) - void jfs_proc_init(void) { - int i; + struct proc_dir_entry *base; - if (!(base = proc_mkdir("fs/jfs", NULL))) + base = proc_mkdir("fs/jfs", NULL); + if (!base) return; - for (i = 0; i < NPROCENT; i++) - proc_create(Entries[i].name, 0, base, Entries[i].proc_fops); +#ifdef CONFIG_JFS_STATISTICS + proc_create_single("lmstats", 0, base, jfs_lmstats_proc_show); + proc_create_single("txstats", 0, base, jfs_txstats_proc_show); + proc_create_single("xtstat", 0, base, jfs_xtstat_proc_show); + proc_create_single("mpstat", 0, base, jfs_mpstat_proc_show); +#endif +#ifdef CONFIG_JFS_DEBUG + proc_create_single("TxAnchor", 0, base, jfs_txanchor_proc_show); + proc_create("loglevel", 0, base, &jfs_loglevel_proc_fops); +#endif } void jfs_proc_clean(void) { - int i; - - if (base) { - for (i = 0; i < NPROCENT; i++) - remove_proc_entry(Entries[i].name, base); - remove_proc_entry("fs/jfs", NULL); - } + remove_proc_subtree("fs/jfs", NULL); } #endif /* PROC_FS_JFS */ diff --git a/fs/jfs/jfs_debug.h b/fs/jfs/jfs_debug.h index eafd1300a00b..0d9e35da8462 100644 --- a/fs/jfs/jfs_debug.h +++ b/fs/jfs/jfs_debug.h @@ -62,7 +62,7 @@ extern void jfs_proc_clean(void); extern int jfsloglevel; -extern const struct file_operations jfs_txanchor_proc_fops; +int jfs_txanchor_proc_show(struct seq_file *m, void *v); /* information message: e.g., configuration, major event */ #define jfs_info(fmt, arg...) do { \ @@ -105,10 +105,10 @@ extern const struct file_operations jfs_txanchor_proc_fops; * ---------- */ #ifdef CONFIG_JFS_STATISTICS -extern const struct file_operations jfs_lmstats_proc_fops; -extern const struct file_operations jfs_txstats_proc_fops; -extern const struct file_operations jfs_mpstat_proc_fops; -extern const struct file_operations jfs_xtstat_proc_fops; +int jfs_lmstats_proc_show(struct seq_file *m, void *v); +int jfs_txstats_proc_show(struct seq_file *m, void *v); +int jfs_mpstat_proc_show(struct seq_file *m, void *v); +int jfs_xtstat_proc_show(struct seq_file *m, void *v); #define INCREMENT(x) ((x)++) #define DECREMENT(x) ((x)--) diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index 2d514c7affc2..49263e220dbc 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -1641,7 +1641,7 @@ s64 dbDiscardAG(struct inode *ip, int agno, s64 minlen) max_ranges = nblocks; do_div(max_ranges, minlen); range_cnt = min_t(u64, max_ranges + 1, 32 * 1024); - totrim = kmalloc(sizeof(struct range2trim) * range_cnt, GFP_NOFS); + totrim = kmalloc_array(range_cnt, sizeof(struct range2trim), GFP_NOFS); if (totrim == NULL) { jfs_error(bmp->db_ipbmap->i_sb, "no memory for trim array\n"); IWRITE_UNLOCK(ipbmap); diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c index de2bcb36e079..52bae3f5c914 100644 --- a/fs/jfs/jfs_dtree.c +++ b/fs/jfs/jfs_dtree.c @@ -594,7 +594,8 @@ int dtSearch(struct inode *ip, struct component_name * key, ino_t * data, struct component_name ciKey; struct super_block *sb = ip->i_sb; - ciKey.name = kmalloc((JFS_NAME_MAX + 1) * sizeof(wchar_t), GFP_NOFS); + ciKey.name = kmalloc_array(JFS_NAME_MAX + 1, sizeof(wchar_t), + GFP_NOFS); if (!ciKey.name) { rc = -ENOMEM; goto dtSearch_Exit2; @@ -957,7 +958,7 @@ static int dtSplitUp(tid_t tid, smp = split->mp; sp = DT_PAGE(ip, smp); - key.name = kmalloc((JFS_NAME_MAX + 2) * sizeof(wchar_t), GFP_NOFS); + key.name = kmalloc_array(JFS_NAME_MAX + 2, sizeof(wchar_t), GFP_NOFS); if (!key.name) { DT_PUTPAGE(smp); rc = -ENOMEM; @@ -3779,12 +3780,12 @@ static int ciGetLeafPrefixKey(dtpage_t * lp, int li, dtpage_t * rp, struct component_name lkey; struct component_name rkey; - lkey.name = kmalloc((JFS_NAME_MAX + 1) * sizeof(wchar_t), + lkey.name = kmalloc_array(JFS_NAME_MAX + 1, sizeof(wchar_t), GFP_KERNEL); if (lkey.name == NULL) return -ENOMEM; - rkey.name = kmalloc((JFS_NAME_MAX + 1) * sizeof(wchar_t), + rkey.name = kmalloc_array(JFS_NAME_MAX + 1, sizeof(wchar_t), GFP_KERNEL); if (rkey.name == NULL) { kfree(lkey.name); diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index 0e5d412c0b01..6b68df395892 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -2493,7 +2493,7 @@ exit: } #ifdef CONFIG_JFS_STATISTICS -static int jfs_lmstats_proc_show(struct seq_file *m, void *v) +int jfs_lmstats_proc_show(struct seq_file *m, void *v) { seq_printf(m, "JFS Logmgr stats\n" @@ -2510,16 +2510,4 @@ static int jfs_lmstats_proc_show(struct seq_file *m, void *v) lmStat.partial_page); return 0; } - -static int jfs_lmstats_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, jfs_lmstats_proc_show, NULL); -} - -const struct file_operations jfs_lmstats_proc_fops = { - .open = jfs_lmstats_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_JFS_STATISTICS */ diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c index 1a3b0cc22ad3..fa2c6824c7f2 100644 --- a/fs/jfs/jfs_metapage.c +++ b/fs/jfs/jfs_metapage.c @@ -815,7 +815,7 @@ void __invalidate_metapages(struct inode *ip, s64 addr, int len) } #ifdef CONFIG_JFS_STATISTICS -static int jfs_mpstat_proc_show(struct seq_file *m, void *v) +int jfs_mpstat_proc_show(struct seq_file *m, void *v) { seq_printf(m, "JFS Metapage statistics\n" @@ -828,16 +828,4 @@ static int jfs_mpstat_proc_show(struct seq_file *m, void *v) mpStat.lockwait); return 0; } - -static int jfs_mpstat_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, jfs_mpstat_proc_show, NULL); -} - -const struct file_operations jfs_mpstat_proc_fops = { - .open = jfs_mpstat_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index 4d973524c887..a5663cb621d8 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -2998,7 +2998,7 @@ int jfs_sync(void *arg) } #if defined(CONFIG_PROC_FS) && defined(CONFIG_JFS_DEBUG) -static int jfs_txanchor_proc_show(struct seq_file *m, void *v) +int jfs_txanchor_proc_show(struct seq_file *m, void *v) { char *freewait; char *freelockwait; @@ -3032,22 +3032,10 @@ static int jfs_txanchor_proc_show(struct seq_file *m, void *v) list_empty(&TxAnchor.unlock_queue) ? "" : "not "); return 0; } - -static int jfs_txanchor_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, jfs_txanchor_proc_show, NULL); -} - -const struct file_operations jfs_txanchor_proc_fops = { - .open = jfs_txanchor_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif #if defined(CONFIG_PROC_FS) && defined(CONFIG_JFS_STATISTICS) -static int jfs_txstats_proc_show(struct seq_file *m, void *v) +int jfs_txstats_proc_show(struct seq_file *m, void *v) { seq_printf(m, "JFS TxStats\n" @@ -3072,16 +3060,4 @@ static int jfs_txstats_proc_show(struct seq_file *m, void *v) TxStat.txLockAlloc_freelock); return 0; } - -static int jfs_txstats_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, jfs_txstats_proc_show, NULL); -} - -const struct file_operations jfs_txstats_proc_fops = { - .open = jfs_txstats_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif diff --git a/fs/jfs/jfs_unicode.c b/fs/jfs/jfs_unicode.c index c7de6f5bbefc..0148e2e4d97a 100644 --- a/fs/jfs/jfs_unicode.c +++ b/fs/jfs/jfs_unicode.c @@ -121,7 +121,7 @@ int get_UCSname(struct component_name * uniName, struct dentry *dentry) return -ENAMETOOLONG; uniName->name = - kmalloc((length + 1) * sizeof(wchar_t), GFP_NOFS); + kmalloc_array(length + 1, sizeof(wchar_t), GFP_NOFS); if (uniName->name == NULL) return -ENOMEM; diff --git a/fs/jfs/jfs_xtree.c b/fs/jfs/jfs_xtree.c index 5cde6d2fcfca..2c200b5256a6 100644 --- a/fs/jfs/jfs_xtree.c +++ b/fs/jfs/jfs_xtree.c @@ -3874,7 +3874,7 @@ s64 xtTruncate_pmap(tid_t tid, struct inode *ip, s64 committed_size) } #ifdef CONFIG_JFS_STATISTICS -static int jfs_xtstat_proc_show(struct seq_file *m, void *v) +int jfs_xtstat_proc_show(struct seq_file *m, void *v) { seq_printf(m, "JFS Xtree statistics\n" @@ -3887,16 +3887,4 @@ static int jfs_xtstat_proc_show(struct seq_file *m, void *v) xtStat.split); return 0; } - -static int jfs_xtstat_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, jfs_xtstat_proc_show, NULL); -} - -const struct file_operations jfs_xtstat_proc_fops = { - .open = jfs_xtstat_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c index c60f3d32ee91..a6797986b625 100644 --- a/fs/jfs/xattr.c +++ b/fs/jfs/xattr.c @@ -491,15 +491,17 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size) if (size > PSIZE) { /* * To keep the rest of the code simple. Allocate a - * contiguous buffer to work with + * contiguous buffer to work with. Make the buffer large + * enough to make use of the whole extent. */ - ea_buf->xattr = kmalloc(size, GFP_KERNEL); + ea_buf->max_size = (size + sb->s_blocksize - 1) & + ~(sb->s_blocksize - 1); + + ea_buf->xattr = kmalloc(ea_buf->max_size, GFP_KERNEL); if (ea_buf->xattr == NULL) return -ENOMEM; ea_buf->flag = EA_MALLOC; - ea_buf->max_size = (size + sb->s_blocksize - 1) & - ~(sb->s_blocksize - 1); if (ea_size == 0) return 0; |