diff options
Diffstat (limited to 'fs/utimes.c')
-rw-r--r-- | fs/utimes.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/fs/utimes.c b/fs/utimes.c index b6b664e7145e..ecf8941ba34a 100644 --- a/fs/utimes.c +++ b/fs/utimes.c | |||
@@ -101,7 +101,6 @@ long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags | |||
101 | times[1].tv_nsec == UTIME_NOW) | 101 | times[1].tv_nsec == UTIME_NOW) |
102 | times = NULL; | 102 | times = NULL; |
103 | 103 | ||
104 | /* In most cases, the checks are done in inode_change_ok() */ | ||
105 | newattrs.ia_valid = ATTR_CTIME | ATTR_MTIME | ATTR_ATIME; | 104 | newattrs.ia_valid = ATTR_CTIME | ATTR_MTIME | ATTR_ATIME; |
106 | if (times) { | 105 | if (times) { |
107 | error = -EPERM; | 106 | error = -EPERM; |
@@ -123,21 +122,13 @@ long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags | |||
123 | newattrs.ia_mtime.tv_nsec = times[1].tv_nsec; | 122 | newattrs.ia_mtime.tv_nsec = times[1].tv_nsec; |
124 | newattrs.ia_valid |= ATTR_MTIME_SET; | 123 | newattrs.ia_valid |= ATTR_MTIME_SET; |
125 | } | 124 | } |
126 | |||
127 | /* | 125 | /* |
128 | * For the UTIME_OMIT/UTIME_NOW and UTIME_NOW/UTIME_OMIT | 126 | * Tell inode_change_ok(), that this is an explicit time |
129 | * cases, we need to make an extra check that is not done by | 127 | * update, even if neither ATTR_ATIME_SET nor ATTR_MTIME_SET |
130 | * inode_change_ok(). | 128 | * were used. |
131 | */ | 129 | */ |
132 | if (((times[0].tv_nsec == UTIME_NOW && | 130 | newattrs.ia_valid |= ATTR_TIMES_SET; |
133 | times[1].tv_nsec == UTIME_OMIT) | ||
134 | || | ||
135 | (times[0].tv_nsec == UTIME_OMIT && | ||
136 | times[1].tv_nsec == UTIME_NOW)) | ||
137 | && !is_owner_or_cap(inode)) | ||
138 | goto mnt_drop_write_and_out; | ||
139 | } else { | 131 | } else { |
140 | |||
141 | /* | 132 | /* |
142 | * If times is NULL (or both times are UTIME_NOW), | 133 | * If times is NULL (or both times are UTIME_NOW), |
143 | * then we need to check permissions, because | 134 | * then we need to check permissions, because |