diff options
author | Ingo Molnar <mingo@elte.hu> | 2006-03-23 11:00:40 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 15:38:13 (GMT) |
commit | 1eb0d67007e75697a7b87e6b611be935a991395c (patch) | |
tree | 35ce5e6313f89d2ef054870734d52b17388fe001 /fs | |
parent | 910f5d202ce39cc78de1bbb679285a3167de9fb2 (diff) | |
download | linux-fsl-qoriq-1eb0d67007e75697a7b87e6b611be935a991395c.tar.xz |
[PATCH] sem2mutex: JFFS
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/jffs/inode-v23.c | 86 | ||||
-rw-r--r-- | fs/jffs/intrep.c | 6 | ||||
-rw-r--r-- | fs/jffs/jffs_fm.c | 2 | ||||
-rw-r--r-- | fs/jffs/jffs_fm.h | 5 |
4 files changed, 50 insertions, 49 deletions
diff --git a/fs/jffs/inode-v23.c b/fs/jffs/inode-v23.c index fc3855a..890d7ff 100644 --- a/fs/jffs/inode-v23.c +++ b/fs/jffs/inode-v23.c @@ -42,7 +42,7 @@ #include <linux/quotaops.h> #include <linux/highmem.h> #include <linux/vfs.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include <asm/byteorder.h> #include <asm/uaccess.h> @@ -203,7 +203,7 @@ jffs_setattr(struct dentry *dentry, struct iattr *iattr) fmc = c->fmc; D3(printk (KERN_NOTICE "notify_change(): down biglock\n")); - down(&fmc->biglock); + mutex_lock(&fmc->biglock); f = jffs_find_file(c, inode->i_ino); @@ -211,7 +211,7 @@ jffs_setattr(struct dentry *dentry, struct iattr *iattr) printk("jffs_setattr(): Invalid inode number: %lu\n", inode->i_ino); D3(printk (KERN_NOTICE "notify_change(): up biglock\n")); - up(&fmc->biglock); + mutex_unlock(&fmc->biglock); res = -EINVAL; goto out; }); @@ -232,7 +232,7 @@ jffs_setattr(struct dentry *dentry, struct iattr *iattr) if (!(new_node = jffs_alloc_node())) { D(printk("jffs_setattr(): Allocation failed!\n")); D3(printk (KERN_NOTICE "notify_change(): up biglock\n")); - up(&fmc->biglock); + mutex_unlock(&fmc->biglock); res = -ENOMEM; goto out; } @@ -319,7 +319,7 @@ jffs_setattr(struct dentry *dentry, struct iattr *iattr) D(printk("jffs_notify_change(): The write failed!\n")); jffs_free_node(new_node); D3(printk (KERN_NOTICE "n_c(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); goto out; } @@ -327,7 +327,7 @@ jffs_setattr(struct dentry *dentry, struct iattr *iattr) mark_inode_dirty(inode); D3(printk (KERN_NOTICE "n_c(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); out: unlock_kernel(); return res; @@ -461,7 +461,7 @@ jffs_rename(struct inode *old_dir, struct dentry *old_dentry, goto jffs_rename_end; } D3(printk (KERN_NOTICE "rename(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); /* Create a node and initialize as much as needed. */ result = -ENOMEM; if (!(node = jffs_alloc_node())) { @@ -555,7 +555,7 @@ jffs_rename(struct inode *old_dir, struct dentry *old_dentry, jffs_rename_end: D3(printk (KERN_NOTICE "rename(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); unlock_kernel(); return result; } /* jffs_rename() */ @@ -574,14 +574,14 @@ jffs_readdir(struct file *filp, void *dirent, filldir_t filldir) int ddino; lock_kernel(); D3(printk (KERN_NOTICE "readdir(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); D2(printk("jffs_readdir(): inode: 0x%p, filp: 0x%p\n", inode, filp)); if (filp->f_pos == 0) { D3(printk("jffs_readdir(): \".\" %lu\n", inode->i_ino)); if (filldir(dirent, ".", 1, filp->f_pos, inode->i_ino, DT_DIR) < 0) { D3(printk (KERN_NOTICE "readdir(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); unlock_kernel(); return 0; } @@ -598,7 +598,7 @@ jffs_readdir(struct file *filp, void *dirent, filldir_t filldir) D3(printk("jffs_readdir(): \"..\" %u\n", ddino)); if (filldir(dirent, "..", 2, filp->f_pos, ddino, DT_DIR) < 0) { D3(printk (KERN_NOTICE "readdir(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); unlock_kernel(); return 0; } @@ -617,7 +617,7 @@ jffs_readdir(struct file *filp, void *dirent, filldir_t filldir) if (filldir(dirent, f->name, f->nsize, filp->f_pos , f->ino, DT_UNKNOWN) < 0) { D3(printk (KERN_NOTICE "readdir(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); unlock_kernel(); return 0; } @@ -627,7 +627,7 @@ jffs_readdir(struct file *filp, void *dirent, filldir_t filldir) } while(f && f->deleted); } D3(printk (KERN_NOTICE "readdir(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); unlock_kernel(); return filp->f_pos; } /* jffs_readdir() */ @@ -660,7 +660,7 @@ jffs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) }); D3(printk (KERN_NOTICE "lookup(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); r = -ENAMETOOLONG; if (len > JFFS_MAX_NAME_LEN) { @@ -683,31 +683,31 @@ jffs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) if ((len == 1) && (name[0] == '.')) { D3(printk (KERN_NOTICE "lookup(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); if (!(inode = iget(dir->i_sb, d->ino))) { D(printk("jffs_lookup(): . iget() ==> NULL\n")); goto jffs_lookup_end_no_biglock; } D3(printk (KERN_NOTICE "lookup(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); } else if ((len == 2) && (name[0] == '.') && (name[1] == '.')) { D3(printk (KERN_NOTICE "lookup(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); if (!(inode = iget(dir->i_sb, d->pino))) { D(printk("jffs_lookup(): .. iget() ==> NULL\n")); goto jffs_lookup_end_no_biglock; } D3(printk (KERN_NOTICE "lookup(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); } else if ((f = jffs_find_child(d, name, len))) { D3(printk (KERN_NOTICE "lookup(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); if (!(inode = iget(dir->i_sb, f->ino))) { D(printk("jffs_lookup(): iget() ==> NULL\n")); goto jffs_lookup_end_no_biglock; } D3(printk (KERN_NOTICE "lookup(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); } else { D3(printk("jffs_lookup(): Couldn't find the file. " "f = 0x%p, name = \"%s\", d = 0x%p, d->ino = %u\n", @@ -717,13 +717,13 @@ jffs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) d_add(dentry, inode); D3(printk (KERN_NOTICE "lookup(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); unlock_kernel(); return NULL; jffs_lookup_end: D3(printk (KERN_NOTICE "lookup(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); jffs_lookup_end_no_biglock: unlock_kernel(); @@ -753,7 +753,7 @@ jffs_do_readpage_nolock(struct file *file, struct page *page) ClearPageError(page); D3(printk (KERN_NOTICE "readpage(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); read_len = 0; result = 0; @@ -782,7 +782,7 @@ jffs_do_readpage_nolock(struct file *file, struct page *page) kunmap(page); D3(printk (KERN_NOTICE "readpage(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); if (result) { SetPageError(page); @@ -839,7 +839,7 @@ jffs_mkdir(struct inode *dir, struct dentry *dentry, int mode) c = dir_f->c; D3(printk (KERN_NOTICE "mkdir(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); dir_mode = S_IFDIR | (mode & (S_IRWXUGO|S_ISVTX) & ~current->fs->umask); @@ -906,7 +906,7 @@ jffs_mkdir(struct inode *dir, struct dentry *dentry, int mode) result = 0; jffs_mkdir_end: D3(printk (KERN_NOTICE "mkdir(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); unlock_kernel(); return result; } /* jffs_mkdir() */ @@ -921,10 +921,10 @@ jffs_rmdir(struct inode *dir, struct dentry *dentry) D3(printk("***jffs_rmdir()\n")); D3(printk (KERN_NOTICE "rmdir(): down biglock\n")); lock_kernel(); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); ret = jffs_remove(dir, dentry, S_IFDIR); D3(printk (KERN_NOTICE "rmdir(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); unlock_kernel(); return ret; } @@ -940,10 +940,10 @@ jffs_unlink(struct inode *dir, struct dentry *dentry) lock_kernel(); D3(printk("***jffs_unlink()\n")); D3(printk (KERN_NOTICE "unlink(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); ret = jffs_remove(dir, dentry, 0); D3(printk (KERN_NOTICE "unlink(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); unlock_kernel(); return ret; } @@ -1086,7 +1086,7 @@ jffs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev) c = dir_f->c; D3(printk (KERN_NOTICE "mknod(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); /* Create and initialize a new node. */ if (!(node = jffs_alloc_node())) { @@ -1152,7 +1152,7 @@ jffs_mknod_err: jffs_mknod_end: D3(printk (KERN_NOTICE "mknod(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); unlock_kernel(); return result; } /* jffs_mknod() */ @@ -1203,7 +1203,7 @@ jffs_symlink(struct inode *dir, struct dentry *dentry, const char *symname) return -ENOMEM; } D3(printk (KERN_NOTICE "symlink(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); node->data_offset = 0; node->removed_size = 0; @@ -1253,7 +1253,7 @@ jffs_symlink(struct inode *dir, struct dentry *dentry, const char *symname) d_instantiate(dentry, inode); jffs_symlink_end: D3(printk (KERN_NOTICE "symlink(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); unlock_kernel(); return err; } /* jffs_symlink() */ @@ -1306,7 +1306,7 @@ jffs_create(struct inode *dir, struct dentry *dentry, int mode, return -ENOMEM; } D3(printk (KERN_NOTICE "create(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); node->data_offset = 0; node->removed_size = 0; @@ -1359,7 +1359,7 @@ jffs_create(struct inode *dir, struct dentry *dentry, int mode, d_instantiate(dentry, inode); jffs_create_end: D3(printk (KERN_NOTICE "create(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); unlock_kernel(); return err; } /* jffs_create() */ @@ -1423,7 +1423,7 @@ jffs_file_write(struct file *filp, const char *buf, size_t count, thiscount = min(c->fmc->max_chunk_size - sizeof(struct jffs_raw_inode), count); D3(printk (KERN_NOTICE "file_write(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); /* Urgh. POSIX says we can do short writes if we feel like it. * In practice, we can't. Nothing will cope. So we loop until @@ -1511,7 +1511,7 @@ jffs_file_write(struct file *filp, const char *buf, size_t count, } out: D3(printk (KERN_NOTICE "file_write(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); /* Fix things in the real inode. */ if (pos > inode->i_size) { @@ -1567,7 +1567,7 @@ jffs_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, return -EIO; } D3(printk (KERN_NOTICE "ioctl(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); switch (cmd) { case JFFS_PRINT_HASH: @@ -1609,7 +1609,7 @@ jffs_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, ret = -ENOTTY; } D3(printk (KERN_NOTICE "ioctl(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); return ret; } /* jffs_ioctl() */ @@ -1685,12 +1685,12 @@ jffs_read_inode(struct inode *inode) } c = (struct jffs_control *)inode->i_sb->s_fs_info; D3(printk (KERN_NOTICE "read_inode(): down biglock\n")); - down(&c->fmc->biglock); + mutex_lock(&c->fmc->biglock); if (!(f = jffs_find_file(c, inode->i_ino))) { D(printk("jffs_read_inode(): No such inode (%lu).\n", inode->i_ino)); D3(printk (KERN_NOTICE "read_inode(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); return; } inode->u.generic_ip = (void *)f; @@ -1732,7 +1732,7 @@ jffs_read_inode(struct inode *inode) } D3(printk (KERN_NOTICE "read_inode(): up biglock\n")); - up(&c->fmc->biglock); + mutex_unlock(&c->fmc->biglock); } diff --git a/fs/jffs/intrep.c b/fs/jffs/intrep.c index ce7b54b..0ef207d 100644 --- a/fs/jffs/intrep.c +++ b/fs/jffs/intrep.c @@ -62,7 +62,7 @@ #include <linux/fs.h> #include <linux/stat.h> #include <linux/pagemap.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include <asm/byteorder.h> #include <linux/smp_lock.h> #include <linux/time.h> @@ -3416,7 +3416,7 @@ jffs_garbage_collect_thread(void *ptr) D1(printk (KERN_NOTICE "jffs_garbage_collect_thread(): collecting.\n")); D3(printk (KERN_NOTICE "g_c_thread(): down biglock\n")); - down(&fmc->biglock); + mutex_lock(&fmc->biglock); D1(printk("***jffs_garbage_collect_thread(): round #%u, " "fmc->dirty_size = %u\n", i++, fmc->dirty_size)); @@ -3447,6 +3447,6 @@ jffs_garbage_collect_thread(void *ptr) gc_end: D3(printk (KERN_NOTICE "g_c_thread(): up biglock\n")); - up(&fmc->biglock); + mutex_unlock(&fmc->biglock); } /* for (;;) */ } /* jffs_garbage_collect_thread() */ diff --git a/fs/jffs/jffs_fm.c b/fs/jffs/jffs_fm.c index 6da13b30..7d8ca1a 100644 --- a/fs/jffs/jffs_fm.c +++ b/fs/jffs/jffs_fm.c @@ -139,7 +139,7 @@ jffs_build_begin(struct jffs_control *c, int unit) fmc->tail = NULL; fmc->head_extra = NULL; fmc->tail_extra = NULL; - init_MUTEX(&fmc->biglock); + mutex_init(&fmc->biglock); return fmc; } diff --git a/fs/jffs/jffs_fm.h b/fs/jffs/jffs_fm.h index f64151e..c794d92 100644 --- a/fs/jffs/jffs_fm.h +++ b/fs/jffs/jffs_fm.h @@ -20,10 +20,11 @@ #ifndef __LINUX_JFFS_FM_H__ #define __LINUX_JFFS_FM_H__ +#include <linux/config.h> #include <linux/types.h> #include <linux/jffs.h> #include <linux/mtd/mtd.h> -#include <linux/config.h> +#include <linux/mutex.h> /* The alignment between two nodes in the flash memory. */ #define JFFS_ALIGN_SIZE 4 @@ -97,7 +98,7 @@ struct jffs_fmcontrol struct jffs_fm *tail; struct jffs_fm *head_extra; struct jffs_fm *tail_extra; - struct semaphore biglock; + struct mutex biglock; }; /* Notice the two members head_extra and tail_extra in the jffs_control |