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| author | Fabian Frederick <fabf@skynet.be> | 2014-08-09 01:22:52 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-09 02:57:25 +0400 |
| commit | 31d92e55198d4ec32862aea9441de46a13b33ed8 (patch) | |
| tree | 54cdebd2f1ea6b67910fe09abf791c308534e673 /fs/cramfs/inode.c | |
| parent | 4f21e1ea09e1e337604f235a22ec2493ae1bd1db (diff) | |
| download | linux-31d92e55198d4ec32862aea9441de46a13b33ed8.tar.xz | |
fs/cramfs: code clean-up
Fixes some checkpatch errors/warnings:
WARNING: Missing a blank line after declarations
ERROR: spaces required around that '=' (ctx:VxV)
ERROR: "foo * bar" should be "foo *bar"
ERROR: space prohibited after that open parenthesis '('
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/cramfs/inode.c')
| -rw-r--r-- | fs/cramfs/inode.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index fa5c75978df3..4d37c354646d 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -155,7 +155,7 @@ static struct inode *get_cramfs_inode(struct super_block *sb, static unsigned char read_buffers[READ_BUFFERS][BUFFER_SIZE]; static unsigned buffer_blocknr[READ_BUFFERS]; -static struct super_block * buffer_dev[READ_BUFFERS]; +static struct super_block *buffer_dev[READ_BUFFERS]; static int next_buffer; /* @@ -207,6 +207,7 @@ static void *cramfs_read(struct super_block *sb, unsigned int offset, unsigned i for (i = 0; i < BLKS_PER_BUF; i++) { struct page *page = pages[i]; + if (page) { wait_on_page_locked(page); if (!PageUptodate(page)) { @@ -225,6 +226,7 @@ static void *cramfs_read(struct super_block *sb, unsigned int offset, unsigned i data = read_buffers[buffer]; for (i = 0; i < BLKS_PER_BUF; i++) { struct page *page = pages[i]; + if (page) { memcpy(data, kmap(page), PAGE_CACHE_SIZE); kunmap(page); @@ -239,6 +241,7 @@ static void *cramfs_read(struct super_block *sb, unsigned int offset, unsigned i static void cramfs_kill_sb(struct super_block *sb) { struct cramfs_sb_info *sbi = CRAMFS_SB(sb); + kill_block_super(sb); kfree(sbi); } @@ -312,16 +315,16 @@ static int cramfs_fill_super(struct super_block *sb, void *data, int silent) root_offset = super.root.offset << 2; if (super.flags & CRAMFS_FLAG_FSID_VERSION_2) { - sbi->size=super.size; - sbi->blocks=super.fsid.blocks; - sbi->files=super.fsid.files; + sbi->size = super.size; + sbi->blocks = super.fsid.blocks; + sbi->files = super.fsid.files; } else { - sbi->size=1<<28; - sbi->blocks=0; - sbi->files=0; + sbi->size = 1<<28; + sbi->blocks = 0; + sbi->files = 0; } - sbi->magic=super.magic; - sbi->flags=super.flags; + sbi->magic = super.magic; + sbi->flags = super.flags; if (root_offset == 0) pr_info("empty filesystem"); else if (!(super.flags & CRAMFS_FLAG_SHIFTED_ROOT_OFFSET) && @@ -427,7 +430,7 @@ static int cramfs_readdir(struct file *file, struct dir_context *ctx) /* * Lookup and fill in the inode data.. */ -static struct dentry * cramfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) +static struct dentry *cramfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) { unsigned int offset = 0; struct inode *inode = NULL; @@ -485,7 +488,7 @@ out: return NULL; } -static int cramfs_readpage(struct file *file, struct page * page) +static int cramfs_readpage(struct file *file, struct page *page) { struct inode *inode = page->mapping->host; u32 maxblock; |