diff options
author | Len Brown <len.brown@intel.com> | 2008-10-22 23:57:26 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2008-10-23 00:11:07 -0400 |
commit | 057316cc6a5b521b332a1d7ccc871cd60c904c74 (patch) | |
tree | 4333e608da237c73ff69b10878025cca96dcb4c8 /fs/9p/vfs_dir.c | |
parent | 3e2dab9a1c2deb03c311eb3f83466009147ed4d3 (diff) | |
parent | 2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff) |
Merge branch 'linus' into test
Conflicts:
MAINTAINERS
arch/x86/kernel/acpi/boot.c
arch/x86/kernel/acpi/sleep.c
drivers/acpi/Kconfig
drivers/pnp/Makefile
drivers/pnp/quirks.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'fs/9p/vfs_dir.c')
-rw-r--r-- | fs/9p/vfs_dir.c | 60 |
1 files changed, 43 insertions, 17 deletions
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c index e298fe19409..873cd31baa4 100644 --- a/fs/9p/vfs_dir.c +++ b/fs/9p/vfs_dir.c @@ -45,7 +45,7 @@ * */ -static inline int dt_type(struct p9_stat *mistat) +static inline int dt_type(struct p9_wstat *mistat) { unsigned long perm = mistat->mode; int rettype = DT_REG; @@ -69,32 +69,58 @@ static inline int dt_type(struct p9_stat *mistat) static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir) { int over; + struct p9_wstat st; + int err; struct p9_fid *fid; - struct v9fs_session_info *v9ses; - struct inode *inode; - struct p9_stat *st; + int buflen; + char *statbuf; + int n, i = 0; P9_DPRINTK(P9_DEBUG_VFS, "name %s\n", filp->f_path.dentry->d_name.name); - inode = filp->f_path.dentry->d_inode; - v9ses = v9fs_inode2v9ses(inode); fid = filp->private_data; - while ((st = p9_client_dirread(fid, filp->f_pos)) != NULL) { - if (IS_ERR(st)) - return PTR_ERR(st); - over = filldir(dirent, st->name.str, st->name.len, filp->f_pos, - v9fs_qid2ino(&st->qid), dt_type(st)); + buflen = fid->clnt->msize - P9_IOHDRSZ; + statbuf = kmalloc(buflen, GFP_KERNEL); + if (!statbuf) + return -ENOMEM; - if (over) + while (1) { + err = v9fs_file_readn(filp, statbuf, NULL, buflen, + fid->rdir_fpos); + if (err <= 0) break; - filp->f_pos += st->size; - kfree(st); - st = NULL; + n = err; + while (i < n) { + err = p9stat_read(statbuf + i, buflen-i, &st, + fid->clnt->dotu); + if (err) { + P9_DPRINTK(P9_DEBUG_VFS, "returned %d\n", err); + err = -EIO; + p9stat_free(&st); + goto free_and_exit; + } + + i += st.size+2; + fid->rdir_fpos += st.size+2; + + over = filldir(dirent, st.name, strlen(st.name), + filp->f_pos, v9fs_qid2ino(&st.qid), dt_type(&st)); + + filp->f_pos += st.size+2; + + p9stat_free(&st); + + if (over) { + err = 0; + goto free_and_exit; + } + } } - kfree(st); - return 0; +free_and_exit: + kfree(statbuf); + return err; } |