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| author | Dimitri Gorokhovik <dimitri.gorokhovik@free.fr> | 2006-12-30 03:48:24 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-30 21:56:42 +0300 |
| commit | 131612dfe7923bd0ce5f82d6ed8303a7ef96e574 (patch) | |
| tree | 37e3988d2039f413102f23fce08203c8aca600bc | |
| parent | a3f99f8ba8cbd2d4e231b767b3d6236a555da38c (diff) | |
| download | linux-131612dfe7923bd0ce5f82d6ed8303a7ef96e574.tar.xz | |
[PATCH] ramfs breaks without CONFIG_BLOCK
ramfs doesn't provide the .set_dirty_page a_op, and when the BLOCK layer is
not configured in, 'set_page_dirty' makes a call via a NULL pointer.
Signed-off-by: Dimitri Gorokhovik <dimitri.gorokhovik@free.fr>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/ramfs/file-mmu.c | 4 | ||||
| -rw-r--r-- | fs/ramfs/file-nommu.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c index 0947fb57dcf3..54ebbc84207f 100644 --- a/fs/ramfs/file-mmu.c +++ b/fs/ramfs/file-mmu.c @@ -25,11 +25,13 @@ */ #include <linux/fs.h> +#include <linux/mm.h> const struct address_space_operations ramfs_aops = { .readpage = simple_readpage, .prepare_write = simple_prepare_write, - .commit_write = simple_commit_write + .commit_write = simple_commit_write, + .set_page_dirty = __set_page_dirty_nobuffers, }; const struct file_operations ramfs_file_operations = { diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index 61cbe1ef06b9..e9d6c4733282 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/fs.h> +#include <linux/mm.h> #include <linux/pagemap.h> #include <linux/highmem.h> #include <linux/init.h> @@ -30,7 +31,8 @@ static int ramfs_nommu_setattr(struct dentry *, struct iattr *); const struct address_space_operations ramfs_aops = { .readpage = simple_readpage, .prepare_write = simple_prepare_write, - .commit_write = simple_commit_write + .commit_write = simple_commit_write, + .set_page_dirty = __set_page_dirty_nobuffers, }; const struct file_operations ramfs_file_operations = { |