Release 4.10 fs/fuse/fuse_i.h
/*
FUSE: Filesystem in Userspace
Copyright (C) 2001-2008 Miklos Szeredi <miklos@szeredi.hu>
This program can be distributed under the terms of the GNU GPL.
See the file COPYING.
*/
#ifndef _FS_FUSE_I_H
#define _FS_FUSE_I_H
#include <linux/fuse.h>
#include <linux/fs.h>
#include <linux/mount.h>
#include <linux/wait.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/mm.h>
#include <linux/backing-dev.h>
#include <linux/mutex.h>
#include <linux/rwsem.h>
#include <linux/rbtree.h>
#include <linux/poll.h>
#include <linux/workqueue.h>
#include <linux/kref.h>
#include <linux/xattr.h>
/** Max number of pages that can be used in a single read request */
#define FUSE_MAX_PAGES_PER_REQ 32
/** Bias for fi->writectr, meaning new writepages must not be sent */
#define FUSE_NOWRITE INT_MIN
/** It could be as large as PATH_MAX, but would that have any uses? */
#define FUSE_NAME_MAX 1024
/** Number of dentries for each connection in the control filesystem */
#define FUSE_CTL_NUM_DENTRIES 5
/** Number of page pointers embedded in fuse_req */
#define FUSE_REQ_INLINE_PAGES 1
/** List of active connections */
extern struct list_head fuse_conn_list;
/** Global mutex protecting fuse_conn_list and the control filesystem */
extern struct mutex fuse_mutex;
/** Module parameters */
extern unsigned max_user_bgreq;
extern unsigned max_user_congthresh;
/* One forget request */
struct fuse_forget_link {
struct fuse_forget_one forget_one;
struct fuse_forget_link *next;
};
/** FUSE inode */
struct fuse_inode {
/** Inode data */
struct inode inode;
/** Unique ID, which identifies the inode between userspace
* and kernel */
u64 nodeid;
/** Number of lookups on this inode */
u64 nlookup;
/** The request used for sending the FORGET message */
struct fuse_forget_link *forget;
/** Time in jiffies until the file attributes are valid */
u64 i_time;
/** The sticky bit in inode->i_mode may have been removed, so
preserve the original mode */
umode_t orig_i_mode;
/** 64 bit inode number */
u64 orig_ino;
/** Version of last attribute change */
u64 attr_version;
/** Files usable in writepage. Protected by fc->lock */
struct list_head write_files;
/** Writepages pending on truncate or fsync */
struct list_head queued_writes;
/** Number of sent writes, a negative bias (FUSE_NOWRITE)
* means more writes are blocked */
int writectr;
/** Waitq for writepage completion */
wait_queue_head_t page_waitq;
/** List of writepage requestst (pending or sent) */
struct list_head writepages;
/** Miscellaneous bits describing inode state */
unsigned long state;
/** Lock for serializing lookup and readdir for back compatibility*/
struct mutex mutex;
};
/** FUSE inode state bits */
enum {
/** Advise readdirplus */
FUSE_I_ADVISE_RDPLUS,
/** Initialized with readdirplus */
FUSE_I_INIT_RDPLUS,
/** An operation changing file size is in progress */
FUSE_I_SIZE_UNSTABLE,
};
struct fuse_conn;
/** FUSE specific file data */
struct fuse_file {
/** Fuse connection for this file */
struct fuse_conn *fc;
/** Request reserved for flush and release */
struct fuse_req *reserved_req;
/** Kernel file handle guaranteed to be unique */
u64 kh;
/** File handle used by userspace */
u64 fh;
/** Node id of this file */
u64 nodeid;
/** Refcount */
atomic_t count;
/** FOPEN_* flags returned by open */
u32 open_flags;
/** Entry on inode's write_files list */
struct list_head write_entry;
/** RB node to be linked on fuse_conn->polled_files */
struct rb_node polled_node;
/** Wait queue head for poll */
wait_queue_head_t poll_wait;
/** Has flock been performed on this file? */
bool flock:1;
};
/** One input argument of a request */
struct fuse_in_arg {
unsigned size;
const void *value;
};
/** The request input */
struct fuse_in {
/** The request header */
struct fuse_in_header h;
/** True if the data for the last argument is in req->pages */
unsigned argpages:1;
/** Number of arguments */
unsigned numargs;
/** Array of arguments */
struct fuse_in_arg args[3];
};
/** One output argument of a request */
struct fuse_arg {
unsigned size;
void *value;
};
/** The request output */
struct fuse_out {
/** Header returned from userspace */
struct fuse_out_header h;
/*
* The following bitfields are not changed during the request
* processing
*/
/** Last argument is variable length (can be shorter than
arg->size) */
unsigned argvar:1;
/** Last argument is a list of pages to copy data to */
unsigned argpages:1;
/** Zero partially or not copied pages */
unsigned page_zeroing:1;
/** Pages may be replaced with new ones */
unsigned page_replace:1;
/** Number or arguments */
unsigned numargs;
/** Array of arguments */
struct fuse_arg args[2];
};
/** FUSE page descriptor */
struct fuse_page_desc {
unsigned int length;
unsigned int offset;
};
struct fuse_args {
struct {
struct {
uint32_t opcode;
uint64_t nodeid;
}
h;
unsigned numargs;
struct fuse_in_arg args[3];
}
in;
struct {
unsigned argvar:1;
unsigned numargs;
struct fuse_arg args[2];
}
out;
};
#define FUSE_ARGS(args) struct fuse_args args = {}
/** The request IO state (for asynchronous processing) */
struct fuse_io_priv {
struct kref refcnt;
int async;
spinlock_t lock;
unsigned reqs;
ssize_t bytes;
size_t size;
__u64 offset;
bool write;
int err;
struct kiocb *iocb;
struct file *file;
struct completion *done;
bool blocking;
};
#define FUSE_IO_PRIV_SYNC(f) \
{ \
.refcnt = { ATOMIC_INIT(1) }, \
.async = 0, \
.file = f, \
}
/**
* Request flags
*
* FR_ISREPLY: set if the request has reply
* FR_FORCE: force sending of the request even if interrupted
* FR_BACKGROUND: request is sent in the background
* FR_WAITING: request is counted as "waiting"
* FR_ABORTED: the request was aborted
* FR_INTERRUPTED: the request has been interrupted
* FR_LOCKED: data is being copied to/from the request
* FR_PENDING: request is not yet in userspace
* FR_SENT: request is in userspace, waiting for an answer
* FR_FINISHED: request is finished
* FR_PRIVATE: request is on private list
*/
enum fuse_req_flag {
FR_ISREPLY,
FR_FORCE,
FR_BACKGROUND,
FR_WAITING,
FR_ABORTED,
FR_INTERRUPTED,
FR_LOCKED,
FR_PENDING,
FR_SENT,
FR_FINISHED,
FR_PRIVATE,
};
/**
* A request to the client
*
* .waitq.lock protects the following fields:
* - FR_ABORTED
* - FR_LOCKED (may also be modified under fc->lock, tested under both)
*/
struct fuse_req {
/** This can be on either pending processing or io lists in
fuse_conn */
struct list_head list;
/** Entry on the interrupts list */
struct list_head intr_entry;
/** refcount */
atomic_t count;
/** Unique ID for the interrupt request */
u64 intr_unique;
/* Request flags, updated with test/set/clear_bit() */
unsigned long flags;
/** The request input */
struct fuse_in in;
/** The request output */
struct fuse_out out;
/** Used to wake up the task waiting for completion of request*/
wait_queue_head_t waitq;
/** Data for asynchronous requests */
union {
struct {
struct fuse_release_in in;
struct inode *inode;
}
release;
struct fuse_init_in init_in;
struct fuse_init_out init_out;
struct cuse_init_in cuse_init_in;
struct {
struct fuse_read_in in;
u64 attr_ver;
}
read;
struct {
struct fuse_write_in in;
struct fuse_write_out out;
struct fuse_req *next;
}
write;
struct fuse_notify_retrieve_in retrieve_in;
}
misc;
/** page vector */
struct page **pages;
/** page-descriptor vector */
struct fuse_page_desc *page_descs;
/** size of the 'pages' array */
unsigned max_pages;
/** inline page vector */
struct page *inline_pages[FUSE_REQ_INLINE_PAGES];
/** inline page-descriptor vector */
struct fuse_page_desc inline_page_descs[FUSE_REQ_INLINE_PAGES];
/** number of pages in vector */
unsigned num_pages;
/** File used in the request (or NULL) */
struct fuse_file *ff;
/** Inode used in the request or NULL */
struct inode *inode;
/** AIO control block */
struct fuse_io_priv *io;
/** Link on fi->writepages */
struct list_head writepages_entry;
/** Request completion callback */
void (*end)(struct fuse_conn *, struct fuse_req *);
/** Request is stolen from fuse_file->reserved_req */
struct file *stolen_file;
};
struct fuse_iqueue {
/** Connection established */
unsigned connected;
/** Readers of the connection are waiting on this */
wait_queue_head_t waitq;
/** The next unique request id */
u64 reqctr;
/** The list of pending requests */
struct list_head pending;
/** Pending interrupts */
struct list_head interrupts;
/** Queue of pending forgets */
struct fuse_forget_link forget_list_head;
struct fuse_forget_link *forget_list_tail;
/** Batching of FORGET requests (positive indicates FORGET batch) */
int forget_batch;
/** O_ASYNC requests */
struct fasync_struct *fasync;
};
struct fuse_pqueue {
/** Connection established */
unsigned connected;
/** Lock protecting accessess to members of this structure */
spinlock_t lock;
/** The list of requests being processed */
struct list_head processing;
/** The list of requests under I/O */
struct list_head io;
};
/**
* Fuse device instance
*/
struct fuse_dev {
/** Fuse connection for this device */
struct fuse_conn *fc;
/** Processing queue */
struct fuse_pqueue pq;
/** list entry on fc->devices */
struct list_head entry;
};
/**
* A Fuse connection.
*
* This structure is created, when the filesystem is mounted, and is
* destroyed, when the client device is closed and the filesystem is
* unmounted.
*/
struct fuse_conn {
/** Lock protecting accessess to members of this structure */
spinlock_t lock;
/** Refcount */
atomic_t count;
/** Number of fuse_dev's */
atomic_t dev_count;
struct rcu_head rcu;
/** The user id for this mount */
kuid_t user_id;
/** The group id for this mount */
kgid_t group_id;
/** Maximum read size */
unsigned max_read;
/** Maximum write size */
unsigned max_write;
/** Input queue */
struct fuse_iqueue iq;
/** The next unique kernel file handle */
u64 khctr;
/** rbtree of fuse_files waiting for poll events indexed by ph */
struct rb_root polled_files;
/** Maximum number of outstanding background requests */
unsigned max_background;
/** Number of background requests at which congestion starts */
unsigned congestion_threshold;
/** Number of requests currently in the background */
unsigned num_background;
/** Number of background requests currently queued for userspace */
unsigned active_background;
/** The list of background requests set aside for later queuing */
struct list_head bg_queue;
/** Flag indicating that INIT reply has been received. Allocating
* any fuse request will be suspended until the flag is set */
int initialized;
/** Flag indicating if connection is blocked. This will be
the case before the INIT reply is received, and if there
are too many outstading backgrounds requests */
int blocked;
/** waitq for blocked connection */
wait_queue_head_t blocked_waitq;
/** waitq for reserved requests */
wait_queue_head_t reserved_req_waitq;
/** Connection established, cleared on umount, connection
abort and device release */
unsigned connected;
/** Connection failed (version mismatch). Cannot race with
setting other bitfields since it is only set once in INIT
reply, before any other request, and never cleared */
unsigned conn_error:1;
/** Connection successful. Only set in INIT */
unsigned conn_init:1;
/** Do readpages asynchronously? Only set in INIT */
unsigned async_read:1;
/** Do not send separate SETATTR request before open(O_TRUNC) */
unsigned atomic_o_trunc:1;
/** Filesystem supports NFS exporting. Only set in INIT */
unsigned export_support:1;
/** Set if bdi is valid */
unsigned bdi_initialized:1;
/** write-back cache policy (default is write-through) */
unsigned writeback_cache:1;
/** allow parallel lookups and readdir (default is serialized) */
unsigned parallel_dirops:1;
/** handle fs handles killing suid/sgid/cap on write/chown/trunc */
unsigned handle_killpriv:1;
/*
* The following bitfields are only for optimization purposes
* and hence races in setting them will not cause malfunction
*/
/** Is open/release not implemented by fs? */
unsigned no_open:1;
/** Is fsync not implemented by fs? */
unsigned no_fsync:1;
/** Is fsyncdir not implemented by fs? */
unsigned no_fsyncdir:1;
/** Is flush not implemented by fs? */
unsigned no_flush:1;
/** Is setxattr not implemented by fs? */
unsigned no_setxattr:1;
/** Is getxattr not implemented by fs? */
unsigned no_getxattr:1;
/** Is listxattr not implemented by fs? */
unsigned no_listxattr:1;
/** Is removexattr not implemented by fs? */
unsigned no_removexattr:1;
/** Are posix file locking primitives not implemented by fs? */
unsigned no_lock:1;
/** Is access not implemented by fs? */
unsigned no_access:1;
/** Is create not implemented by fs? */
unsigned no_create:1;
/** Is interrupt not implemented by fs? */
unsigned no_interrupt:1;
/** Is bmap not implemented by fs? */
unsigned no_bmap:1;
/** Is poll not implemented by fs? */
unsigned no_poll:1;
/** Do multi-page cached writes */
unsigned big_writes:1;
/** Don't apply umask to creation modes */
unsigned dont_mask:1;
/** Are BSD file locking primitives not implemented by fs? */
unsigned no_flock:1;
/** Is fallocate not implemented by fs? */
unsigned no_fallocate:1;
/** Is rename with flags implemented by fs? */
unsigned no_rename2:1;
/** Use enhanced/automatic page cache invalidation. */
unsigned auto_inval_data:1;
/** Does the filesystem support readdirplus? */
unsigned do_readdirplus:1;
/** Does the filesystem want adaptive readdirplus? */
unsigned readdirplus_auto:1;
/** Does the filesystem support asynchronous direct-IO submission? */
unsigned async_dio:1;
/** Is lseek not implemented by fs? */
unsigned no_lseek:1;
/** Does the filesystem support posix acls? */
unsigned posix_acl:1;
/** Check permissions based on the file mode or not? */
unsigned default_permissions:1;
/** Allow other than the mounter user to access the filesystem ? */
unsigned allow_other:1;
/** The number of requests waiting for completion */
atomic_t num_waiting;
/** Negotiated minor version */
unsigned minor;
/** Backing dev info */
struct backing_dev_info bdi;
/** Entry on the fuse_conn_list */
struct list_head entry;
/** Device ID from super block */
dev_t dev;
/** Dentries in the control filesystem */
struct dentry *ctl_dentry[FUSE_CTL_NUM_DENTRIES];
/** number of dentries used in the above array */
int ctl_ndents;
/** Key for lock owner ID scrambling */
u32 scramble_key[4];
/** Reserved request for the DESTROY message */
struct fuse_req *destroy_req;
/** Version counter for attribute changes */
u64 attr_version;
/** Called on final put */
void (*release)(struct fuse_conn *);
/** Super block for this connection. */
struct super_block *sb;
/** Read/write semaphore to hold when accessing sb. */
struct rw_semaphore killsb;
/** List of device instances belonging to this connection */
struct list_head devices;
};
static inline struct fuse_conn *get_fuse_conn_super(struct super_block *sb)
{
return sb->s_fs_info;
}
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static inline struct fuse_conn *get_fuse_conn(struct inode *inode)
{
return get_fuse_conn_super(inode->i_sb);
}
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static inline struct fuse_inode *get_fuse_inode(struct inode *inode)
{
return container_of(inode, struct fuse_inode, inode);
}
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static inline u64 get_node_id(struct inode *inode)
{
return get_fuse_inode(inode)->nodeid;
}
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/** Device operations */
extern const struct file_operations fuse_dev_operations;
extern const struct dentry_operations fuse_dentry_operations;
extern const struct dentry_operations fuse_root_dentry_operations;
/**
* Inode to nodeid comparison.
*/
int fuse_inode_eq(struct inode *inode, void *_nodeidp);
/**
* Get a filled in inode
*/
struct inode *fuse_iget(struct super_block *sb, u64 nodeid,
int generation, struct fuse_attr *attr,
u64 attr_valid, u64 attr_version);
int fuse_lookup_name(struct super_block *sb, u64 nodeid, const struct qstr *name,
struct fuse_entry_out *outarg, struct inode **inode);
/**
* Send FORGET command
*/
void fuse_queue_forget(struct fuse_conn *fc, struct fuse_forget_link *forget,
u64 nodeid, u64 nlookup);
struct fuse_forget_link *fuse_alloc_forget(void);
/* Used by READDIRPLUS */
void fuse_force_forget(struct file *file, u64 nodeid);
/**
* Initialize READ or READDIR request
*/
void fuse_read_fill(struct fuse_req *req, struct file *file,
loff_t pos, size_t count, int opcode);
/**
* Send OPEN or OPENDIR request
*/
int fuse_open_common(struct inode *inode, struct file *file, bool isdir);
struct fuse_file *fuse_file_alloc(struct fuse_conn *fc);
struct fuse_file *fuse_file_get(struct fuse_file *ff);
void fuse_file_free(struct fuse_file *ff);
void fuse_finish_open(struct inode *inode, struct file *file);
void fuse_sync_release(struct fuse_file *ff, int flags);
/**
* Send RELEASE or RELEASEDIR request
*/
void fuse_release_common(struct file *file, int opcode);
/**
* Send FSYNC or FSYNCDIR request
*/
int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
int datasync, int isdir);
/**
* Notify poll wakeup
*/
int fuse_notify_poll_wakeup(struct fuse_conn *fc,
struct fuse_notify_poll_wakeup_out *outarg);
/**
* Initialize file operations on a regular file
*/
void fuse_init_file_inode(struct inode *inode);
/**
* Initialize inode operations on regular files and special files
*/
void fuse_init_common(struct inode *inode);
/**
* Initialize inode and file operations on a directory
*/
void fuse_init_dir(struct inode *inode);
/**
* Initialize inode operations on a symlink
*/
void fuse_init_symlink(struct inode *inode);
/**
* Change attributes of an inode
*/
void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr,
u64 attr_valid, u64 attr_version);
void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr,
u64 attr_valid);
/**
* Initialize the client device
*/
int fuse_dev_init(void);
/**
* Cleanup the client device
*/
void fuse_dev_cleanup(void);
int fuse_ctl_init(void);
void __exit fuse_ctl_cleanup(void);
/**
* Allocate a request
*/
struct fuse_req *fuse_request_alloc(unsigned npages);
struct fuse_req *fuse_request_alloc_nofs(unsigned npages);
/**
* Free a request
*/
void fuse_request_free(struct fuse_req *req);
/**
* Get a request, may fail with -ENOMEM,
* caller should specify # elements in req->pages[] explicitly
*/
struct fuse_req *fuse_get_req(struct fuse_conn *fc, unsigned npages);
struct fuse_req *fuse_get_req_for_background(struct fuse_conn *fc,
unsigned npages);
/*
* Increment reference count on request
*/
void __fuse_get_request(struct fuse_req *req);
/**
* Gets a requests for a file operation, always succeeds
*/
struct fuse_req *fuse_get_req_nofail_nopages(struct fuse_conn *fc,
struct file *file);
/**
* Decrement reference count of a request. If count goes to zero free
* the request.
*/
void fuse_put_request(struct fuse_conn *fc, struct fuse_req *req);
/**
* Send a request (synchronous)
*/
void fuse_request_send(struct fuse_conn *fc, struct fuse_req *req);
/**
* Simple request sending that does request allocation and freeing
*/
ssize_t fuse_simple_request(struct fuse_conn *fc, struct fuse_args *args);
/**
* Send a request in the background
*/
void fuse_request_send_background(struct fuse_conn *fc, struct fuse_req *req);
void fuse_request_send_background_locked(struct fuse_conn *fc,
struct fuse_req *req);
/* Abort all requests */
void fuse_abort_conn(struct fuse_conn *fc);
/**
* Invalidate inode attributes
*/
void fuse_invalidate_attr(struct inode *inode);
void fuse_invalidate_entry_cache(struct dentry *entry);
void fuse_invalidate_atime(struct inode *inode);
/**
* Acquire reference to fuse_conn
*/
struct fuse_conn *fuse_conn_get(struct fuse_conn *fc);
/**
* Initialize fuse_conn
*/
void fuse_conn_init(struct fuse_conn *fc);
/**
* Release reference to fuse_conn
*/
void fuse_conn_put(struct fuse_conn *fc);
struct fuse_dev *fuse_dev_alloc(struct fuse_conn *fc);
void fuse_dev_free(struct fuse_dev *fud);
/**
* Add connection to control filesystem
*/
int fuse_ctl_add_conn(struct fuse_conn *fc);
/**
* Remove connection from control filesystem
*/
void fuse_ctl_remove_conn(struct fuse_conn *fc);
/**
* Is file type valid?
*/
int fuse_valid_type(int m);
/**
* Is current process allowed to perform filesystem operation?
*/
int fuse_allow_current_process(struct fuse_conn *fc);
u64 fuse_lock_owner_id(struct fuse_conn *fc, fl_owner_t id);
void fuse_update_ctime(struct inode *inode);
int fuse_update_attributes(struct inode *inode, struct kstat *stat,
struct file *file, bool *refreshed);
void fuse_flush_writepages(struct inode *inode);
void fuse_set_nowrite(struct inode *inode);
void fuse_release_nowrite(struct inode *inode);
u64 fuse_get_attr_version(struct fuse_conn *fc);
/**
* File-system tells the kernel to invalidate cache for the given node id.
*/
int fuse_reverse_inval_inode(struct super_block *sb, u64 nodeid,
loff_t offset, loff_t len);
/**
* File-system tells the kernel to invalidate parent attributes and
* the dentry matching parent/name.
*
* If the child_nodeid is non-zero and:
* - matches the inode number for the dentry matching parent/name,
* - is not a mount point
* - is a file or oan empty directory
* then the dentry is unhashed (d_delete()).
*/
int fuse_reverse_inval_entry(struct super_block *sb, u64 parent_nodeid,
u64 child_nodeid, struct qstr *name);
int fuse_do_open(struct fuse_conn *fc, u64 nodeid, struct file *file,
bool isdir);
/**
* fuse_direct_io() flags
*/
/** If set, it is WRITE; otherwise - READ */
#define FUSE_DIO_WRITE (1 << 0)
/** CUSE pass fuse_direct_io() a file which f_mapping->host is not from FUSE */
#define FUSE_DIO_CUSE (1 << 1)
ssize_t fuse_direct_io(struct fuse_io_priv *io, struct iov_iter *iter,
loff_t *ppos, int flags);
long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,
unsigned int flags);
long fuse_ioctl_common(struct file *file, unsigned int cmd,
unsigned long arg, unsigned int flags);
unsigned fuse_file_poll(struct file *file, poll_table *wait);
int fuse_dev_release(struct inode *inode, struct file *file);
bool fuse_write_update_size(struct inode *inode, loff_t pos);
int fuse_flush_times(struct inode *inode, struct fuse_file *ff);
int fuse_write_inode(struct inode *inode, struct writeback_control *wbc);
int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
struct file *file);
void fuse_set_initialized(struct fuse_conn *fc);
void fuse_unlock_inode(struct inode *inode);
void fuse_lock_inode(struct inode *inode);
int fuse_setxattr(struct inode *inode, const char *name, const void *value,
size_t size, int flags);
ssize_t fuse_getxattr(struct inode *inode, const char *name, void *value,
size_t size);
ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size);
int fuse_removexattr(struct inode *inode, const char *name);
extern const struct xattr_handler *fuse_xattr_handlers[];
extern const struct xattr_handler *fuse_acl_xattr_handlers[];
struct posix_acl;
struct posix_acl *fuse_get_acl(struct inode *inode, int type);
int fuse_set_acl(struct inode *inode, struct posix_acl *acl, int type);
#endif /* _FS_FUSE_I_H */
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| Person | Tokens | Prop | Commits | CommitProp |
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| tejun heo | tejun heo | 180 | 7.46% | 8 | 5.30% |
| seth forshee | seth forshee | 159 | 6.59% | 3 | 1.99% |
| maxim patlasov | maxim patlasov | 159 | 6.59% | 11 | 7.28% |
| john muir | john muir | 65 | 2.69% | 2 | 1.32% |
| csaba henk | csaba henk | 18 | 0.75% | 2 | 1.32% |
| pavel emelianov | pavel emelianov | 18 | 0.75% | 2 | 1.32% |
| anand v. avati | anand v. avati | 18 | 0.75% | 1 | 0.66% |
| andrew gallagher | andrew gallagher | 15 | 0.62% | 2 | 1.32% |
| feng shuo | feng shuo | 12 | 0.50% | 1 | 0.66% |
| al viro | al viro | 9 | 0.37% | 5 | 3.31% |
| timo savola | timo savola | 8 | 0.33% | 1 | 0.66% |
| eric wong | eric wong | 7 | 0.29% | 1 | 0.66% |
| ravishankar n | ravishankar n | 6 | 0.25% | 1 | 0.66% |
| josef bacik | josef bacik | 6 | 0.25% | 1 | 0.66% |
| brian foster | brian foster | 6 | 0.25% | 1 | 0.66% |
| christoph hellwig | christoph hellwig | 5 | 0.21% | 1 | 0.66% |
| pavel shilovsky | pavel shilovsky | 4 | 0.17% | 1 | 0.66% |
| ashish sangwan | ashish sangwan | 3 | 0.12% | 1 | 0.66% |
| eric w. biederman | eric w. biederman | 2 | 0.08% | 1 | 0.66% |
| anatol pomozov | anatol pomozov | 2 | 0.08% | 1 | 0.66% |
| jan kara | jan kara | 2 | 0.08% | 1 | 0.66% |
| fabian frederick | fabian frederick | 1 | 0.04% | 1 | 0.66% |
| arjan van de ven | arjan van de ven | 1 | 0.04% | 1 | 0.66% |
| Total | 2414 | 100.00% | 151 | 100.00% |
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