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-rw-r--r--fs/fat/file.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/fat/file.c b/fs/fat/file.c
index c672df4036e9..8707a8cfa02c 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -15,6 +15,8 @@
15#include <linux/writeback.h> 15#include <linux/writeback.h>
16#include <linux/backing-dev.h> 16#include <linux/backing-dev.h>
17#include <linux/blkdev.h> 17#include <linux/blkdev.h>
18#include <linux/fsnotify.h>
19#include <linux/security.h>
18 20
19int fat_generic_ioctl(struct inode *inode, struct file *filp, 21int fat_generic_ioctl(struct inode *inode, struct file *filp,
20 unsigned int cmd, unsigned long arg) 22 unsigned int cmd, unsigned long arg)
@@ -64,6 +66,7 @@ int fat_generic_ioctl(struct inode *inode, struct file *filp,
64 66
65 /* Equivalent to a chmod() */ 67 /* Equivalent to a chmod() */
66 ia.ia_valid = ATTR_MODE | ATTR_CTIME; 68 ia.ia_valid = ATTR_MODE | ATTR_CTIME;
69 ia.ia_ctime = current_fs_time(inode->i_sb);
67 if (is_dir) { 70 if (is_dir) {
68 ia.ia_mode = MSDOS_MKMODE(attr, 71 ia.ia_mode = MSDOS_MKMODE(attr,
69 S_IRWXUGO & ~sbi->options.fs_dmask) 72 S_IRWXUGO & ~sbi->options.fs_dmask)
@@ -90,11 +93,21 @@ int fat_generic_ioctl(struct inode *inode, struct file *filp,
90 } 93 }
91 } 94 }
92 95
96 /*
97 * The security check is questionable... We single
98 * out the RO attribute for checking by the security
99 * module, just because it maps to a file mode.
100 */
101 err = security_inode_setattr(filp->f_path.dentry, &ia);
102 if (err)
103 goto up;
104
93 /* This MUST be done before doing anything irreversible... */ 105 /* This MUST be done before doing anything irreversible... */
94 err = notify_change(filp->f_path.dentry, &ia); 106 err = fat_setattr(filp->f_path.dentry, &ia);
95 if (err) 107 if (err)
96 goto up; 108 goto up;
97 109
110 fsnotify_change(filp->f_path.dentry, ia.ia_valid);
98 if (sbi->options.sys_immutable) { 111 if (sbi->options.sys_immutable) {
99 if (attr & ATTR_SYS) 112 if (attr & ATTR_SYS)
100 inode->i_flags |= S_IMMUTABLE; 113 inode->i_flags |= S_IMMUTABLE;