commit | 83f936c75e3689a63253d89c47a4d239c56d7410 | [log] [tgz] |
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author | Al Viro <viro@zeniv.linux.org.uk> | Fri Mar 14 12:02:47 2014 -0400 |
committer | Al Viro <viro@zeniv.linux.org.uk> | Tue Apr 01 23:19:12 2014 -0400 |
tree | 430d89096a9b56ffb8e80bd4febde39e1d05ad4c | |
parent | 0ccb286346c4c0644be17f04a9eb23ad99262882 [diff] |
mark struct file that had write access grabbed by open() new flag in ->f_mode - FMODE_WRITER. Set by do_dentry_open() in case when it has grabbed write access, checked by __fput() to decide whether it wants to drop the sucker. Allows to stop bothering with mnt_clone_write() in alloc_file(), along with fewer special_file() checks. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>