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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
| commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
| tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /fs/inode.c | |
| parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) | |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'fs/inode.c')
| -rw-r--r-- | fs/inode.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/inode.c b/fs/inode.c index 8a66fd7dd..da063d35e 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -365,6 +365,7 @@ void inode_init_once(struct inode *inode) INIT_HLIST_NODE(&inode->i_hash); INIT_LIST_HEAD(&inode->i_devices); INIT_LIST_HEAD(&inode->i_io_list); + INIT_LIST_HEAD(&inode->i_wb_list); INIT_LIST_HEAD(&inode->i_lru); address_space_init_once(&inode->i_data); i_size_ordered_init(inode); @@ -507,6 +508,7 @@ void clear_inode(struct inode *inode) BUG_ON(!list_empty(&inode->i_data.private_list)); BUG_ON(!(inode->i_state & I_FREEING)); BUG_ON(inode->i_state & I_CLEAR); + BUG_ON(!list_empty(&inode->i_wb_list)); /* don't need i_lock here, no concurrent mods to i_state */ inode->i_state = I_FREEING | I_CLEAR; } @@ -1618,6 +1620,13 @@ bool atime_needs_update(const struct path *path, struct inode *inode) if (inode->i_flags & S_NOATIME) return false; + + /* Atime updates will likely cause i_uid and i_gid to be written + * back improprely if their true value is unknown to the vfs. + */ + if (HAS_UNMAPPED_ID(inode)) + return false; + if (IS_NOATIME(inode)) return false; if ((inode->i_sb->s_flags & MS_NODIRATIME) && S_ISDIR(inode->i_mode)) @@ -1721,7 +1730,6 @@ int dentry_needs_remove_privs(struct dentry *dentry) mask |= ATTR_KILL_PRIV; return mask; } -EXPORT_SYMBOL(dentry_needs_remove_privs); static int __remove_privs(struct dentry *dentry, int kill) { |