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| author | Miklos Szeredi <miklos@szeredi.hu> | 2005-09-09 13:10:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-09 14:03:47 -0700 |
| commit | b36c31ba95f0fe0a03c727300d9c4c54438a5636 (patch) | |
| tree | 092a83bc7f351bdd66aafee0f59fddba982b4317 /fs | |
| parent | 45323fb76465a9576220c7427dbac7b1e7ad3caf (diff) | |
| download | kernel_samsung_crespo-b36c31ba95f0fe0a03c727300d9c4c54438a5636.zip kernel_samsung_crespo-b36c31ba95f0fe0a03c727300d9c4c54438a5636.tar.gz kernel_samsung_crespo-b36c31ba95f0fe0a03c727300d9c4c54438a5636.tar.bz2 | |
[PATCH] fuse: don't update file times
Don't change mtime/ctime/atime to local time on read/write. Rather invalidate
file attributes, so next stat() will force a GETATTR call. Bug reported by
Ben Grimm.
Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fuse/dir.c | 2 | ||||
| -rw-r--r-- | fs/fuse/file.c | 10 | ||||
| -rw-r--r-- | fs/fuse/inode.c | 1 |
3 files changed, 9 insertions, 4 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index cf5d1fa..9b43fd4 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -552,6 +552,7 @@ static int fuse_readdir(struct file *file, void *dstbuf, filldir_t filldir) filldir); __free_page(page); + fuse_invalidate_attr(inode); /* atime changed */ return err; } @@ -585,6 +586,7 @@ static char *read_link(struct dentry *dentry) link[req->out.args[0].size] = '\0'; out: fuse_put_request(fc, req); + fuse_invalidate_attr(inode); /* atime changed */ return link; } diff --git a/fs/fuse/file.c b/fs/fuse/file.c index a8dc885..6dcae74 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -244,6 +244,7 @@ static int fuse_readpage(struct file *file, struct page *page) fuse_put_request(fc, req); if (!err) SetPageUptodate(page); + fuse_invalidate_attr(inode); /* atime changed */ out: unlock_page(page); return err; @@ -312,6 +313,7 @@ static int fuse_readpages(struct file *file, struct address_space *mapping, if (!err && data.req->num_pages) err = fuse_send_readpages(data.req, file, inode); fuse_put_request(fc, data.req); + fuse_invalidate_attr(inode); /* atime changed */ return err; } @@ -380,8 +382,8 @@ static int fuse_commit_write(struct file *file, struct page *page, clear_page_dirty(page); SetPageUptodate(page); } - } else if (err == -EINTR || err == -EIO) - fuse_invalidate_attr(inode); + } + fuse_invalidate_attr(inode); return err; } @@ -473,8 +475,8 @@ static ssize_t fuse_direct_io(struct file *file, const char __user *buf, if (write && pos > i_size_read(inode)) i_size_write(inode, pos); *ppos = pos; - } else if (write && (res == -EINTR || res == -EIO)) - fuse_invalidate_attr(inode); + } + fuse_invalidate_attr(inode); return res; } diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 8dc6676..52e954f 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -173,6 +173,7 @@ struct inode *fuse_iget(struct super_block *sb, unsigned long nodeid, return NULL; if ((inode->i_state & I_NEW)) { + inode->i_flags |= S_NOATIME|S_NOCMTIME; inode->i_generation = generation; inode->i_data.backing_dev_info = &fc->bdi; fuse_init_inode(inode, attr); |