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yaml
---
r: 71985
b: refs/heads/master
c: 05da080
h: refs/heads/master
i:
  71983: f3af037
v: v3
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Christoph Hellwig authored and Linus Torvalds committed Oct 22, 2007
1 parent 3158e4b commit 08b469f
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Showing 4 changed files with 28 additions and 19 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1b961ac05a1624ac2883ec31a3601de7eb30ebdd
refs/heads/master: 05da08048226cefd2ecc5fe925002d3cf849c7dd
36 changes: 20 additions & 16 deletions trunk/fs/efs/namei.c
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,8 @@
#include <linux/string.h>
#include <linux/efs_fs.h>
#include <linux/smp_lock.h>
#include <linux/exportfs.h>


static efs_ino_t efs_find_entry(struct inode *inode, const char *name, int len) {
struct buffer_head *bh;
Expand Down Expand Up @@ -75,13 +77,10 @@ struct dentry *efs_lookup(struct inode *dir, struct dentry *dentry, struct namei
return NULL;
}

struct dentry *efs_get_dentry(struct super_block *sb, void *vobjp)
static struct inode *efs_nfs_get_inode(struct super_block *sb, u64 ino,
u32 generation)
{
__u32 *objp = vobjp;
unsigned long ino = objp[0];
__u32 generation = objp[1];
struct inode *inode;
struct dentry *result;

if (ino == 0)
return ERR_PTR(-ESTALE);
Expand All @@ -91,20 +90,25 @@ struct dentry *efs_get_dentry(struct super_block *sb, void *vobjp)

if (is_bad_inode(inode) ||
(generation && inode->i_generation != generation)) {
result = ERR_PTR(-ESTALE);
goto out_iput;
iput(inode);
return ERR_PTR(-ESTALE);
}

result = d_alloc_anon(inode);
if (!result) {
result = ERR_PTR(-ENOMEM);
goto out_iput;
}
return result;
return inode;
}

out_iput:
iput(inode);
return result;
struct dentry *efs_fh_to_dentry(struct super_block *sb, struct fid *fid,
int fh_len, int fh_type)
{
return generic_fh_to_dentry(sb, fid, fh_len, fh_type,
efs_nfs_get_inode);
}

struct dentry *efs_fh_to_parent(struct super_block *sb, struct fid *fid,
int fh_len, int fh_type)
{
return generic_fh_to_parent(sb, fid, fh_len, fh_type,
efs_nfs_get_inode);
}

struct dentry *efs_get_parent(struct dentry *child)
Expand Down
3 changes: 2 additions & 1 deletion trunk/fs/efs/super.c
Original file line number Diff line number Diff line change
Expand Up @@ -114,7 +114,8 @@ static const struct super_operations efs_superblock_operations = {
};

static struct export_operations efs_export_ops = {
.get_dentry = efs_get_dentry,
.fh_to_dentry = efs_fh_to_dentry,
.fh_to_parent = efs_fh_to_parent,
.get_parent = efs_get_parent,
};

Expand Down
6 changes: 5 additions & 1 deletion trunk/include/linux/efs_fs.h
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ static inline struct efs_sb_info *SUPER_INFO(struct super_block *sb)
}

struct statfs;
struct fid;

extern const struct inode_operations efs_dir_inode_operations;
extern const struct file_operations efs_dir_operations;
Expand All @@ -45,7 +46,10 @@ extern efs_block_t efs_map_block(struct inode *, efs_block_t);
extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int);

extern struct dentry *efs_lookup(struct inode *, struct dentry *, struct nameidata *);
extern struct dentry *efs_get_dentry(struct super_block *sb, void *vobjp);
extern struct dentry *efs_fh_to_dentry(struct super_block *sb, struct fid *fid,
int fh_len, int fh_type);
extern struct dentry *efs_fh_to_parent(struct super_block *sb, struct fid *fid,
int fh_len, int fh_type);
extern struct dentry *efs_get_parent(struct dentry *);
extern int efs_bmap(struct inode *, int);

Expand Down

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