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| author | Miklos Szeredi <miklos@szeredi.hu> | 2006-01-06 00:19:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 08:33:55 -0800 |
| commit | 248d86e87d12da19eee602075f05a49a5215288b (patch) | |
| tree | dd6a1159db054102100b2dd37e67022a65dbcf73 /fs/fuse/file.c | |
| parent | 6f9f11806af8ad3a107714a3ece56c1c4fafd047 (diff) | |
| download | linux-3.10-248d86e87d12da19eee602075f05a49a5215288b.tar.gz linux-3.10-248d86e87d12da19eee602075f05a49a5215288b.tar.bz2 linux-3.10-248d86e87d12da19eee602075f05a49a5215288b.zip | |
[PATCH] fuse: fail file operations on bad inode
Make file operations on a bad inode fail. This just makes things a
bit more consistent.
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/fuse/file.c')
| -rw-r--r-- | fs/fuse/file.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 18aafa6c9af..c989f0e9456 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -163,6 +163,9 @@ static int fuse_flush(struct file *file) struct fuse_flush_in inarg; int err; + if (is_bad_inode(inode)) + return -EIO; + if (fc->no_flush) return 0; @@ -199,6 +202,9 @@ int fuse_fsync_common(struct file *file, struct dentry *de, int datasync, struct fuse_fsync_in inarg; int err; + if (is_bad_inode(inode)) + return -EIO; + if ((!isdir && fc->no_fsync) || (isdir && fc->no_fsyncdir)) return 0; @@ -272,8 +278,15 @@ static int fuse_readpage(struct file *file, struct page *page) { struct inode *inode = page->mapping->host; struct fuse_conn *fc = get_fuse_conn(inode); - struct fuse_req *req = fuse_get_request(fc); - int err = -EINTR; + struct fuse_req *req; + int err; + + err = -EIO; + if (is_bad_inode(inode)) + goto out; + + err = -EINTR; + req = fuse_get_request(fc); if (!req) goto out; @@ -344,6 +357,10 @@ static int fuse_readpages(struct file *file, struct address_space *mapping, struct fuse_conn *fc = get_fuse_conn(inode); struct fuse_readpages_data data; int err; + + if (is_bad_inode(inode)) + return -EIO; + data.file = file; data.inode = inode; data.req = fuse_get_request(fc); @@ -402,7 +419,12 @@ static int fuse_commit_write(struct file *file, struct page *page, struct inode *inode = page->mapping->host; struct fuse_conn *fc = get_fuse_conn(inode); loff_t pos = page_offset(page) + offset; - struct fuse_req *req = fuse_get_request(fc); + struct fuse_req *req; + + if (is_bad_inode(inode)) + return -EIO; + + req = fuse_get_request(fc); if (!req) return -EINTR; @@ -474,7 +496,12 @@ static ssize_t fuse_direct_io(struct file *file, const char __user *buf, size_t nmax = write ? fc->max_write : fc->max_read; loff_t pos = *ppos; ssize_t res = 0; - struct fuse_req *req = fuse_get_request(fc); + struct fuse_req *req; + + if (is_bad_inode(inode)) + return -EIO; + + req = fuse_get_request(fc); if (!req) return -EINTR; |