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authorAl Viro <viro@zeniv.linux.org.uk>2008-12-26 00:57:40 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2008-12-31 18:07:43 -0500
commit6badd79bd002788aaec27b50a74ab69ef65ab8ee (patch)
tree2a47bf53a7fe2316d98cca71f0b7d01d5024a5ea /Documentation/filesystems/Locking
parentb6b3fdead251d432f32f2cfce2a893ab8a658110 (diff)
downloadop-kernel-dev-6badd79bd002788aaec27b50a74ab69ef65ab8ee.zip
op-kernel-dev-6badd79bd002788aaec27b50a74ab69ef65ab8ee.tar.gz
kill ->dir_notify()
Remove the hopelessly misguided ->dir_notify(). The only instance (cifs) has been broken by design from the very beginning; the objects it creates are never destroyed, keep references to struct file they can outlive, nothing that could possibly evict them exists on close(2) path *and* no locking whatsoever is done to prevent races with close(), should the previous, er, deficiencies someday be dealt with. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'Documentation/filesystems/Locking')
-rw-r--r--Documentation/filesystems/Locking2
1 files changed, 0 insertions, 2 deletions
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 23d2f44..ccec553 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -394,7 +394,6 @@ prototypes:
unsigned long (*get_unmapped_area)(struct file *, unsigned long,
unsigned long, unsigned long, unsigned long);
int (*check_flags)(int);
- int (*dir_notify)(struct file *, unsigned long);
};
locking rules:
@@ -424,7 +423,6 @@ sendfile: no
sendpage: no
get_unmapped_area: no
check_flags: no
-dir_notify: no
->llseek() locking has moved from llseek to the individual llseek
implementations. If your fs is not using generic_file_llseek, you
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