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authorTheodore Ts'o <tytso@mit.edu>2006-09-27 01:50:49 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:26:17 -0700
commit577c4eb09d1034d0739e3135fd2cff50588024be (patch)
tree2eb22d60a62d013f300729ee563d1fe61f544da9 /fs
parenteaf796e7ef6014f208c409b2b14fddcfaafe7e3a (diff)
[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>
Diffstat (limited to 'fs')
-rw-r--r--fs/file_table.c2
-rw-r--r--fs/inode.c2
2 files changed, 2 insertions, 2 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;
}