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switch ftruncate(2) to fget_light 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-08-26 20:13:36 -04:00
parent f6d2ac5ca7
commit bf2965d5b5
1 changed files with 5 additions and 5 deletions
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6
fs/open.c
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@ -135,13 +135,13 @@ static long do_sys_ftruncate(unsigned int fd, loff_t length, int small)
struct inode *inode; struct inode *inode;
struct dentry *dentry; struct dentry *dentry;
struct file *file; struct file *file;
int error; int error, fput_needed;
error = -EINVAL; error = -EINVAL;
if (length < 0) if (length < 0)
goto out; goto out;
error = -EBADF; error = -EBADF;
file = fget(fd); file = fget_light(fd, &fput_needed);
if (!file) if (!file)
goto out; goto out;
@ -172,7 +172,7 @@ static long do_sys_ftruncate(unsigned int fd, loff_t length, int small)
error = do_truncate(dentry, length, ATTR_MTIME|ATTR_CTIME, file); error = do_truncate(dentry, length, ATTR_MTIME|ATTR_CTIME, file);
sb_end_write(inode->i_sb); sb_end_write(inode->i_sb);
out_putf: out_putf:
fput(file); fput_light(file, fput_needed);
out: out:
return error; return error;
} }