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| author | Theodore Ts'o <tytso@mit.edu> | 2006-09-27 01:50:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-27 08:26:17 -0700 |
| commit | 577c4eb09d1034d0739e3135fd2cff50588024be (patch) | |
| tree | 2eb22d60a62d013f300729ee563d1fe61f544da9 | |
| parent | eaf796e7ef6014f208c409b2b14fddcfaafe7e3a (diff) | |
| download | linux-3.10-577c4eb09d1034d0739e3135fd2cff50588024be.tar.gz linux-3.10-577c4eb09d1034d0739e3135fd2cff50588024be.tar.bz2 linux-3.10-577c4eb09d1034d0739e3135fd2cff50588024be.zip | |
[PATCH] inode-diet: Move i_cdev into a union
Move the i_cdev pointer in struct inode into a union.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/file_table.c | 2 | ||||
| -rw-r--r-- | fs/inode.c | 2 | ||||
| -rw-r--r-- | include/linux/fs.h | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/fs/file_table.c b/fs/file_table.c index 0131ba06e1e..bc35a40417d 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -169,7 +169,7 @@ void fastcall __fput(struct file *file) if (file->f_op && file->f_op->release) file->f_op->release(inode, file); security_file_free(file); - if (unlikely(inode->i_cdev != NULL)) + if (unlikely(S_ISCHR(inode->i_mode) && inode->i_cdev != NULL)) cdev_put(inode->i_cdev); fops_put(file->f_op); if (file->f_mode & FMODE_WRITE) diff --git a/fs/inode.c b/fs/inode.c index 41b462232f7..f5c04dd9ae8 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -256,7 +256,7 @@ void clear_inode(struct inode *inode) inode->i_sb->s_op->clear_inode(inode); if (S_ISBLK(inode->i_mode) && inode->i_bdev) bd_forget(inode); - if (inode->i_cdev) + if (S_ISCHR(inode->i_mode) && inode->i_cdev) cd_forget(inode); inode->i_state = I_CLEAR; } diff --git a/include/linux/fs.h b/include/linux/fs.h index 98ff684a5b1..192e69bb55b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -532,8 +532,8 @@ struct inode { union { struct pipe_inode_info *i_pipe; struct block_device *i_bdev; + struct cdev *i_cdev; }; - struct cdev *i_cdev; int i_cindex; __u32 i_generation; |