diff options
Diffstat (limited to 'fs/jffs2/file.c')
| -rw-r--r-- | fs/jffs2/file.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c index 61e6723..db3889b 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -10,6 +10,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/fs.h> #include <linux/time.h> @@ -85,7 +87,8 @@ static int jffs2_do_readpage_nolock (struct inode *inode, struct page *pg) unsigned char *pg_buf; int ret; - D2(printk(KERN_DEBUG "jffs2_do_readpage_nolock(): ino #%lu, page at offset 0x%lx\n", inode->i_ino, pg->index << PAGE_CACHE_SHIFT)); + jffs2_dbg(2, "%s(): ino #%lu, page at offset 0x%lx\n", + __func__, inode->i_ino, pg->index << PAGE_CACHE_SHIFT); BUG_ON(!PageLocked(pg)); @@ -105,7 +108,7 @@ static int jffs2_do_readpage_nolock (struct inode *inode, struct page *pg) flush_dcache_page(pg); kunmap(pg); - D2(printk(KERN_DEBUG "readpage finished\n")); + jffs2_dbg(2, "readpage finished\n"); return ret; } @@ -144,7 +147,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, return -ENOMEM; *pagep = pg; - D1(printk(KERN_DEBUG "jffs2_write_begin()\n")); + jffs2_dbg(1, "%s()\n", __func__); if (pageofs > inode->i_size) { /* Make new hole frag from old EOF to new page */ @@ -153,8 +156,8 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, struct jffs2_full_dnode *fn; uint32_t alloc_len; - D1(printk(KERN_DEBUG "Writing new hole frag 0x%x-0x%x between current EOF and new page\n", - (unsigned int)inode->i_size, pageofs)); + jffs2_dbg(1, "Writing new hole frag 0x%x-0x%x between current EOF and new page\n", + (unsigned int)inode->i_size, pageofs); ret = jffs2_reserve_space(c, sizeof(ri), &alloc_len, ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE); @@ -198,7 +201,8 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, f->metadata = NULL; } if (ret) { - D1(printk(KERN_DEBUG "Eep. add_full_dnode_to_inode() failed in write_begin, returned %d\n", ret)); + jffs2_dbg(1, "Eep. add_full_dnode_to_inode() failed in write_begin, returned %d\n", + ret); jffs2_mark_node_obsolete(c, fn->raw); jffs2_free_full_dnode(fn); jffs2_complete_reservation(c); @@ -222,7 +226,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, if (ret) goto out_page; } - D1(printk(KERN_DEBUG "end write_begin(). pg->flags %lx\n", pg->flags)); + jffs2_dbg(1, "end write_begin(). pg->flags %lx\n", pg->flags); return ret; out_page: @@ -248,8 +252,9 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping, int ret = 0; uint32_t writtenlen = 0; - D1(printk(KERN_DEBUG "jffs2_write_end(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n", - inode->i_ino, pg->index << PAGE_CACHE_SHIFT, start, end, pg->flags)); + jffs2_dbg(1, "%s(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n", + __func__, inode->i_ino, pg->index << PAGE_CACHE_SHIFT, + start, end, pg->flags); /* We need to avoid deadlock with page_cache_read() in jffs2_garbage_collect_pass(). So the page must be @@ -268,7 +273,8 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping, ri = jffs2_alloc_raw_inode(); if (!ri) { - D1(printk(KERN_DEBUG "jffs2_write_end(): Allocation of raw inode failed\n")); + jffs2_dbg(1, "%s(): Allocation of raw inode failed\n", + __func__); unlock_page(pg); page_cache_release(pg); return -ENOMEM; @@ -315,13 +321,14 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping, /* generic_file_write has written more to the page cache than we've actually written to the medium. Mark the page !Uptodate so that it gets reread */ - D1(printk(KERN_DEBUG "jffs2_write_end(): Not all bytes written. Marking page !uptodate\n")); + jffs2_dbg(1, "%s(): Not all bytes written. Marking page !uptodate\n", + __func__); SetPageError(pg); ClearPageUptodate(pg); } - D1(printk(KERN_DEBUG "jffs2_write_end() returning %d\n", - writtenlen > 0 ? writtenlen : ret)); + jffs2_dbg(1, "%s() returning %d\n", + __func__, writtenlen > 0 ? writtenlen : ret); unlock_page(pg); page_cache_release(pg); return writtenlen > 0 ? writtenlen : ret; |
