diff options
Diffstat (limited to 'fs/attr.c')
| -rw-r--r-- | fs/attr.c | 33 |
1 files changed, 4 insertions, 29 deletions
| @@ -10,7 +10,7 @@ | |||
| 10 | #include <linux/mm.h> | 10 | #include <linux/mm.h> |
| 11 | #include <linux/string.h> | 11 | #include <linux/string.h> |
| 12 | #include <linux/smp_lock.h> | 12 | #include <linux/smp_lock.h> |
| 13 | #include <linux/dnotify.h> | 13 | #include <linux/fsnotify.h> |
| 14 | #include <linux/fcntl.h> | 14 | #include <linux/fcntl.h> |
| 15 | #include <linux/quotaops.h> | 15 | #include <linux/quotaops.h> |
| 16 | #include <linux/security.h> | 16 | #include <linux/security.h> |
| @@ -107,31 +107,8 @@ int inode_setattr(struct inode * inode, struct iattr * attr) | |||
| 107 | out: | 107 | out: |
| 108 | return error; | 108 | return error; |
| 109 | } | 109 | } |
| 110 | |||
| 111 | EXPORT_SYMBOL(inode_setattr); | 110 | EXPORT_SYMBOL(inode_setattr); |
| 112 | 111 | ||
| 113 | int setattr_mask(unsigned int ia_valid) | ||
| 114 | { | ||
| 115 | unsigned long dn_mask = 0; | ||
| 116 | |||
| 117 | if (ia_valid & ATTR_UID) | ||
| 118 | dn_mask |= DN_ATTRIB; | ||
| 119 | if (ia_valid & ATTR_GID) | ||
| 120 | dn_mask |= DN_ATTRIB; | ||
| 121 | if (ia_valid & ATTR_SIZE) | ||
| 122 | dn_mask |= DN_MODIFY; | ||
| 123 | /* both times implies a utime(s) call */ | ||
| 124 | if ((ia_valid & (ATTR_ATIME|ATTR_MTIME)) == (ATTR_ATIME|ATTR_MTIME)) | ||
| 125 | dn_mask |= DN_ATTRIB; | ||
| 126 | else if (ia_valid & ATTR_ATIME) | ||
| 127 | dn_mask |= DN_ACCESS; | ||
| 128 | else if (ia_valid & ATTR_MTIME) | ||
| 129 | dn_mask |= DN_MODIFY; | ||
| 130 | if (ia_valid & ATTR_MODE) | ||
| 131 | dn_mask |= DN_ATTRIB; | ||
| 132 | return dn_mask; | ||
| 133 | } | ||
| 134 | |||
| 135 | int notify_change(struct dentry * dentry, struct iattr * attr) | 112 | int notify_change(struct dentry * dentry, struct iattr * attr) |
| 136 | { | 113 | { |
| 137 | struct inode *inode = dentry->d_inode; | 114 | struct inode *inode = dentry->d_inode; |
| @@ -197,11 +174,9 @@ int notify_change(struct dentry * dentry, struct iattr * attr) | |||
| 197 | if (ia_valid & ATTR_SIZE) | 174 | if (ia_valid & ATTR_SIZE) |
| 198 | up_write(&dentry->d_inode->i_alloc_sem); | 175 | up_write(&dentry->d_inode->i_alloc_sem); |
| 199 | 176 | ||
| 200 | if (!error) { | 177 | if (!error) |
| 201 | unsigned long dn_mask = setattr_mask(ia_valid); | 178 | fsnotify_change(dentry, ia_valid); |
| 202 | if (dn_mask) | 179 | |
| 203 | dnotify_parent(dentry, dn_mask); | ||
| 204 | } | ||
| 205 | return error; | 180 | return error; |
| 206 | } | 181 | } |
| 207 | 182 | ||
