diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/hfsplus/dir.c | 23 | ||||
| -rw-r--r-- | fs/nfs/file.c | 4 | ||||
| -rw-r--r-- | fs/nfs/inode.c | 1 | ||||
| -rw-r--r-- | fs/splice.c | 31 |
4 files changed, 26 insertions, 33 deletions
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c index 29683645fa0..5f402367825 100644 --- a/fs/hfsplus/dir.c +++ b/fs/hfsplus/dir.c @@ -340,16 +340,23 @@ static int hfsplus_unlink(struct inode *dir, struct dentry *dentry) if (inode->i_nlink > 0) drop_nlink(inode); - hfsplus_delete_inode(inode); - if (inode->i_ino != cnid && !inode->i_nlink) { - if (!atomic_read(&HFSPLUS_I(inode).opencnt)) { - res = hfsplus_delete_cat(inode->i_ino, HFSPLUS_SB(sb).hidden_dir, NULL); - if (!res) - hfsplus_delete_inode(inode); + if (inode->i_ino == cnid) + clear_nlink(inode); + if (!inode->i_nlink) { + if (inode->i_ino != cnid) { + HFSPLUS_SB(sb).file_count--; + if (!atomic_read(&HFSPLUS_I(inode).opencnt)) { + res = hfsplus_delete_cat(inode->i_ino, + HFSPLUS_SB(sb).hidden_dir, + NULL); + if (!res) + hfsplus_delete_inode(inode); + } else + inode->i_flags |= S_DEAD; } else - inode->i_flags |= S_DEAD; + hfsplus_delete_inode(inode); } else - clear_nlink(inode); + HFSPLUS_SB(sb).file_count--; inode->i_ctime = CURRENT_TIME_SEC; mark_inode_dirty(inode); diff --git a/fs/nfs/file.c b/fs/nfs/file.c index ef57a5ae590..5d2e9d9a4e2 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -64,7 +64,11 @@ const struct file_operations nfs_file_operations = { .write = do_sync_write, .aio_read = nfs_file_read, .aio_write = nfs_file_write, +#ifdef CONFIG_MMU .mmap = nfs_file_mmap, +#else + .mmap = generic_file_mmap, +#endif .open = nfs_file_open, .flush = nfs_file_flush, .release = nfs_file_release, diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index a4c7cf2bff3..6f88d7c77ac 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -506,6 +506,7 @@ static struct nfs_open_context *alloc_nfs_open_context(struct vfsmount *mnt, str ctx->cred = get_rpccred(cred); ctx->state = NULL; ctx->lockowner = current->files; + ctx->flags = 0; ctx->error = 0; ctx->dir_cookie = 0; atomic_set(&ctx->count, 1); diff --git a/fs/splice.c b/fs/splice.c index a861bb318ac..eeb1a86a701 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -370,8 +370,10 @@ __generic_file_splice_read(struct file *in, loff_t *ppos, * for an in-flight io page */ if (flags & SPLICE_F_NONBLOCK) { - if (TestSetPageLocked(page)) + if (TestSetPageLocked(page)) { + error = -EAGAIN; break; + } } else lock_page(page); @@ -479,9 +481,8 @@ ssize_t generic_file_splice_read(struct file *in, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags) { - ssize_t spliced; - int ret; loff_t isize, left; + int ret; isize = i_size_read(in->f_mapping->host); if (unlikely(*ppos >= isize)) @@ -491,29 +492,9 @@ ssize_t generic_file_splice_read(struct file *in, loff_t *ppos, if (unlikely(left < len)) len = left; - ret = 0; - spliced = 0; - while (len && !spliced) { - ret = __generic_file_splice_read(in, ppos, pipe, len, flags); - - if (ret < 0) - break; - else if (!ret) { - if (spliced) - break; - if (flags & SPLICE_F_NONBLOCK) { - ret = -EAGAIN; - break; - } - } - + ret = __generic_file_splice_read(in, ppos, pipe, len, flags); + if (ret > 0) *ppos += ret; - len -= ret; - spliced += ret; - } - - if (spliced) - return spliced; return ret; } |