| /Linux-v6.6/fs/overlayfs/ |
| D | export.c | 41 * Before encoding a non-upper directory file handle from real layer N, we need
53 * copied up and renamed, upper dir /a will be indexed by lower dir /a from
93 /* We can get upper/overlay path from indexed/lower dentry */ in ovl_connectable_layer()
159 * encoding also after copy up. If non-pure upper is not indexed, then it was
161 * about staying consistent with pre copy up encoding and we encode an upper
162 * file handle. Overlay root dentry is a private case of non-indexed upper.
169 * Pure upper | U
170 * Non-indexed upper | U
171 * Indexed upper | L (*)
172 * Non-upper | L (*)
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| D | copy_up.c | 190 * We cannot set immutable and append-only flags on upper inode, in ovl_copy_fileattr()
191 * because we would not be able to link upper inode to upper dir in ovl_copy_fileattr()
192 * not set overlay private xattr on upper inode. in ovl_copy_fileattr()
198 pr_warn_once("copying fileattr: no xattr on upper\n"); in ovl_copy_fileattr()
210 * Returning an error if upper doesn't support fileattr will in ovl_copy_fileattr()
214 pr_warn_once("copying fileattr: no support on upper\n"); in ovl_copy_fileattr()
217 pr_warn("failed to retrieve upper fileattr (%pd2, err=%i)\n", in ovl_copy_fileattr()
430 struct dentry *upper) in ovl_set_origin() argument
438 * up and a pure upper inode. in ovl_set_origin()
447 * Do not fail when upper doesn't support xattrs. in ovl_set_origin()
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| D | namei.c | 186 * upper file handle could become stale when upper file is in ovl_decode_real_fh()
546 is_upper ? "upper" : "origin", real, in ovl_verify_set_fh()
551 /* Get upper dentry from index */
556 struct dentry *upper; in ovl_index_upper() local
565 upper = ovl_decode_real_fh(ofs, fh, ovl_upper_mnt(ofs), connected); in ovl_index_upper()
568 if (IS_ERR_OR_NULL(upper)) in ovl_index_upper()
569 return upper ?: ERR_PTR(-ESTALE); in ovl_index_upper()
571 if (!d_is_dir(upper)) { in ovl_index_upper()
572 pr_warn_ratelimited("invalid index upper (%pd2, upper=%pd2).\n", in ovl_index_upper()
573 index, upper); in ovl_index_upper()
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| D | dir.c | 234 static int ovl_set_opaque_xerr(struct dentry *dentry, struct dentry *upper, in ovl_set_opaque_xerr() argument
240 err = ovl_check_setxattr(ofs, upper, OVL_XATTR_OPAQUE, "y", 1, xerr); in ovl_set_opaque_xerr()
250 * Fail with -EIO when trying to create opaque dir and upper doesn't in ovl_set_opaque()
258 * Common operations required to be done after creation of file on upper.
304 /* Force lookup of new upper hardlink to find its lower */ in ovl_instantiate()
370 struct dentry *upper; in ovl_clear_empty() local
391 upper = upperpath.dentry; in ovl_clear_empty()
392 if (upper->d_parent->d_inode != udir) in ovl_clear_empty()
414 err = ovl_do_rename(ofs, wdir, opaquedir, udir, upper, RENAME_EXCHANGE); in ovl_clear_empty()
418 ovl_cleanup_whiteouts(ofs, upper, list); in ovl_clear_empty()
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| D | super.c | 110 struct dentry *upper; in ovl_dentry_revalidate_common() local
120 upper = ovl_i_dentry_upper(inode); in ovl_dentry_revalidate_common()
121 if (upper) in ovl_dentry_revalidate_common()
122 ret = ovl_revalidate_real(upper, flags, weak); in ovl_dentry_revalidate_common()
197 /* Sync real dirty inodes in upper filesystem (if it exists) */
243 * Get the filesystem statistics. As writes always target the upper layer
244 * filesystem pass the statfs to the upper filesystem (if it exists)
337 * allowed as upper are limited to "normal" ones, where checking in ovl_workdir_create()
548 pr_err("upper fs is r/o, try multi-lower layers mount\n"); in ovl_get_upper()
728 * Upper should support d_type, else whiteouts are visible. Given in ovl_make_workdir()
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| D | util.c | 440 * to return positive, while there's no actual upper alias for the inode.
441 * Copy up code needs to know about the existence of the upper alias, so it
627 * Check if copy-up has happened as well as for upper alias (in in ovl_already_copied_up()
634 * upper dentry is up-to-date in ovl_already_copied_up()
636 * upper parent i_rwsem to prevent reordering copy-up in ovl_already_copied_up()
701 * of new overlays where upper root dir is not yet marked as impure. in ovl_init_uuid_xattr()
702 * An upper dir is marked as impure on copy up or lookup of its subdirs. in ovl_init_uuid_xattr()
759 #define OVL_XATTR_UPPER_POSTFIX "upper"
792 pr_warn("cannot set %s xattr on upper\n", ovl_xattr(ofs, ox)); in ovl_check_setxattr()
809 * Do not fail when upper doesn't support xattrs. in ovl_set_impure()
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| /Linux-v6.6/tools/testing/selftests/drivers/net/mlxsw/ |
| D | q_in_q_veto.sh | 58 check_fail $? "$netdev_proto vlan upper creation on top of an $bridge_proto bridge not rejected"
63 …check_err $? "$netdev_proto vlan upper creation on top of an $bridge_proto bridge rejected without…
65 log_test "create $netdev_proto vlan upper on top $bridge_proto bridge"
76 check_fail $? "802.1ad vlan upper creation on top of a front panel not rejected"
81 check_err $? "802.1ad vlan upper creation on top of a front panel rejected without extack"
83 log_test "create 802.1ad vlan upper on top of a front panel"
99 check_fail $? "802.1ad vlan upper creation on top of a bridge port not rejected"
104 check_err $? "802.1ad vlan upper creation on top of a bridge port rejected without extack"
106 log_test "create 802.1ad vlan upper on top of a bridge port"
121 check_fail $? "802.1ad vlan upper creation on top of a lag not rejected"
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| /Linux-v6.6/Documentation/filesystems/ |
| D | overlayfs.rst | 27 upper filesystem that is providing the object. Similarly st_ino will
83 Upper and Lower
86 An overlay filesystem combines two filesystems - an 'upper' filesystem
88 object in the 'upper' filesystem is visible while the object in the
90 merged with the 'upper' object.
92 It would be more correct to refer to an upper and lower 'directory
95 requirement that the root of a filesystem be given for either upper or
101 writable. The lower filesystem can even be another overlayfs. The upper
113 upper and lower filesystems and refers to a non-directory in either,
114 then the lower object is hidden - the name refers only to the upper
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| /Linux-v6.6/arch/parisc/kernel/ |
| D | signal32.c | 45 sure to clear the upper 32-bits */ in restore_sigcontext32()
52 /* Load upper half */ in restore_sigcontext32()
66 /* Load upper half */ in restore_sigcontext32()
69 DBG(2,"restore_sigcontext32: upper half of iaoq[0] = %#lx\n", compat_regt); in restore_sigcontext32()
74 /* Load upper half */ in restore_sigcontext32()
77 DBG(2,"restore_sigcontext32: upper half of iaoq[1] = %#lx\n", compat_regt); in restore_sigcontext32()
84 /* Load the upper half for iasq */ in restore_sigcontext32()
87 DBG(2,"restore_sigcontext32: upper half of iasq[0] = %#lx\n", compat_regt); in restore_sigcontext32()
90 /* Load the upper half for iasq */ in restore_sigcontext32()
93 DBG(2,"restore_sigcontext32: upper half of iasq[1] = %#lx\n", compat_regt); in restore_sigcontext32()
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| /Linux-v6.6/arch/mips/include/asm/ |
| D | maar.h | 32 * @upper: The highest address that the MAAR pair will affect. Must be
41 phys_addr_t upper, unsigned attrs) in write_maar_pair() argument
45 BUG_ON(((upper & 0xffff) != 0xffff) in write_maar_pair()
46 || ((upper & ~0xffffull) & ~(MIPS_MAAR_ADDR << 4))); in write_maar_pair()
52 * Write the upper address & attributes (both MIPS_MAAR_VL and in write_maar_pair()
57 write_c0_maar(((upper >> 4) & MIPS_MAAR_ADDR) | attrs); in write_maar_pair()
60 upper >>= MIPS_MAARX_ADDR_SHIFT; in write_maar_pair()
61 writex_c0_maar(((upper >> 4) & MIPS_MAARX_ADDR) | MIPS_MAARX_VH); in write_maar_pair()
90 * @upper: The highest address that the MAAR pair will affect. Must be
97 * addresses from lower to upper inclusive.
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| /Linux-v6.6/drivers/power/supply/ |
| D | bq27xxx_battery_hdq.c | 45 int upper, lower; in bq27xxx_battery_hdq_read() local
51 * lower and the upper part in bq27xxx_battery_hdq_read()
53 upper = w1_bq27000_read(sl, reg + 1); in bq27xxx_battery_hdq_read()
55 temp = upper; in bq27xxx_battery_hdq_read()
56 if (upper < 0) in bq27xxx_battery_hdq_read()
57 return upper; in bq27xxx_battery_hdq_read()
63 upper = w1_bq27000_read(sl, reg + 1); in bq27xxx_battery_hdq_read()
64 } while (temp != upper && --timeout); in bq27xxx_battery_hdq_read()
69 return (upper << 8) | lower; in bq27xxx_battery_hdq_read()
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| /Linux-v6.6/Documentation/filesystems/ext4/ |
| D | group_descr.rst | 116 - Upper 32-bits of location of block bitmap.
120 - Upper 32-bits of location of inodes bitmap.
124 - Upper 32-bits of location of inodes table.
128 - Upper 16-bits of free block count.
132 - Upper 16-bits of free inode count.
136 - Upper 16-bits of directory count.
140 - Upper 16-bits of unused inode count.
144 - Upper 32-bits of location of snapshot exclusion bitmap.
148 - Upper 16-bits of the block bitmap checksum.
152 - Upper 16-bits of the inode bitmap checksum.
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| /Linux-v6.6/fs/btrfs/ |
| D | backref.h | 350 /* List of upper level edges, which link this node to its parents */
351 struct list_head upper; member
372 * 1 if corresponding block has been COWed but some upper level block
387 #define UPPER 1 macro
390 * Represent an edge connecting upper and lower backref nodes.
394 * list[LOWER] is linked to btrfs_backref_node::upper of lower level
395 * node, and list[UPPER] is linked to btrfs_backref_node::lower of
396 * upper level node.
398 * Also, build_backref_tree() uses list[UPPER] for pending edges, before
399 * linking list[UPPER] to its upper level nodes.
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| D | backref.c | 3028 INIT_LIST_HEAD(&node->upper); in btrfs_backref_alloc_node()
3051 * upper edges and any uncached nodes in the path.
3059 struct btrfs_backref_node *upper; in btrfs_backref_cleanup_node() local
3066 while (!list_empty(&node->upper)) { in btrfs_backref_cleanup_node()
3067 edge = list_entry(node->upper.next, struct btrfs_backref_edge, in btrfs_backref_cleanup_node()
3069 upper = edge->node[UPPER]; in btrfs_backref_cleanup_node()
3071 list_del(&edge->list[UPPER]); in btrfs_backref_cleanup_node()
3078 if (list_empty(&upper->lower)) { in btrfs_backref_cleanup_node()
3079 list_add_tail(&upper->lower, &cache->leaves); in btrfs_backref_cleanup_node()
3080 upper->lowest = 1; in btrfs_backref_cleanup_node()
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| /Linux-v6.6/drivers/base/regmap/ |
| D | regcache-maple.c | 43 unsigned long *entry, *upper, *lower; in regcache_maple_write() local
68 upper = mas_find(&mas, reg + 1); in regcache_maple_write()
69 if (upper) { in regcache_maple_write()
84 if (upper) in regcache_maple_write()
85 memcpy(&entry[reg - index + 1], upper, upper_sz); in regcache_maple_write()
101 kfree(upper); in regcache_maple_write()
112 unsigned long *entry, *lower, *upper; in regcache_maple_drop() local
118 upper = NULL; in regcache_maple_drop()
148 upper = kmemdup(&entry[max + 1], in regcache_maple_drop()
152 if (!upper) { in regcache_maple_drop()
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| /Linux-v6.6/net/tipc/ |
| D | subscr.c | 54 tipc_evt_write(evt, found_upper, p->sr.upper); in tipc_sub_send_event()
59 tipc_evt_write(evt, found_upper, s->seq.upper); in tipc_sub_send_event()
77 u32 found_upper = found->upper; in tipc_sub_check_overlap()
81 if (found_upper > subscribed->upper) in tipc_sub_check_overlap()
82 found_upper = subscribed->upper; in tipc_sub_check_overlap()
136 u32 upper = tipc_sub_read(s, seq.upper); in tipc_sub_subscribe() local
142 lower > upper) { in tipc_sub_subscribe()
159 sub->s.seq.upper = upper; in tipc_sub_subscribe()
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| D | name_table.c | 54 * @upper: service range upper bound
56 * @max: largest 'upper' in this node subtree
64 u32 upper; member
91 #define service_range_upper(sr) ((sr)->upper)
100 ((sr)->lower <= (end) && (sr)->upper >= (start)) in RB_DECLARE_CALLBACKS_MAX()
287 service_range_foreach_match(sr, sc, ua->sr.lower, ua->sr.upper) { in tipc_service_find_range()
289 if (sr->lower == ua->sr.lower && sr->upper == ua->sr.upper) in tipc_service_find_range()
302 u32 upper = p->sr.upper; in tipc_service_create_range() local
308 if (lower == sr->lower && upper == sr->upper) in tipc_service_create_range()
310 if (sr->max < upper) in tipc_service_create_range()
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| /Linux-v6.6/fs/ext4/ |
| D | inode-test.c | 19 * For constructing the nonnegative timestamp upper bound value.
30 * For constructing the negative timestamp upper bound value.
35 * Upper bound for nanoseconds value supported by the encoding.
45 "1969-12-31 Upper bound of 32bit < 0 timestamp, no extra bits"
49 "2038-01-19 Upper bound of 32bit >=0 timestamp, no extra bits"
53 "2106-02-07 Upper bound of 32bit <0 timestamp, lo extra sec bit on"
57 "2174-02-25 Upper bound of 32bit >=0 timestamp, lo extra sec bit on"
61 "2242-03-16 Upper bound of 32bit <0 timestamp, hi extra sec bit on"
65 "2310-04-04 Upper bound of 32bit >=0 timestamp, hi extra sec bit on"
67 "2310-04-04 Upper bound of 32bit>=0 timestamp, hi extra sec bit 1. 1 ns"
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| /Linux-v6.6/kernel/trace/ |
| D | pid_list.c | 146 upper_chunk = pid_list->upper[upper1]; in trace_pid_list_is_set()
185 upper_chunk = pid_list->upper[upper1]; in trace_pid_list_set()
192 pid_list->upper[upper1] = upper_chunk; in trace_pid_list_set()
237 upper_chunk = pid_list->upper[upper1]; in trace_pid_list_clear()
253 pid_list->upper[upper1] = NULL; in trace_pid_list_clear()
291 upper_chunk = pid_list->upper[upper1]; in trace_pid_list_next()
336 union upper_chunk *upper = NULL; in pid_list_refill_irq() local
338 union upper_chunk **upper_next = &upper; in pid_list_refill_irq()
377 if (upper) { in pid_list_refill_irq()
379 pid_list->upper_list = upper; in pid_list_refill_irq()
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| /Linux-v6.6/net/llc/ |
| D | llc_if.c | 2 * llc_if.c - Defines LLC interface to upper layer
30 * llc_build_and_send_pkt - Connection data sending for upper layers.
34 * This function is called when upper layer wants to send data using
71 * llc_establish_connection - Called by upper layer to establish a conn
77 * Upper layer calls this to establish an LLC connection with a remote
80 * establishment will inform to upper layer via calling it's confirm
121 * llc_send_disc - Called by upper layer to close a connection
124 * Upper layer calls this when it wants to close an established LLC
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| /Linux-v6.6/drivers/video/fbdev/ |
| D | arcfb.c | 248 static void arcfb_lcd_update_page(struct arcfb_par *par, unsigned int upper, in arcfb_lcd_update_page() argument
258 yindex = upper >> 6; in arcfb_lcd_update_page()
261 ks108_set_yaddr(par, chipindex, upper/8); in arcfb_lcd_update_page()
265 (upper * linesize); in arcfb_lcd_update_page()
296 * lcd chips. update_page uses the upper/left values to decide which
297 * chip to select for the right. upper is needed for setting the page
303 unsigned int distance, upper, lower; in arcfb_lcd_update_vert() local
306 upper = top; in arcfb_lcd_update_vert()
311 arcfb_lcd_update_page(par, upper, left, right, 8); in arcfb_lcd_update_vert()
312 upper = lower + 1; in arcfb_lcd_update_vert()
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| /Linux-v6.6/arch/m68k/fpsp040/ |
| D | binstr.S | 23 | to force the first byte formed to have a 0 in the upper 4 bits.
40 | upper word of d0. If it is the ls digit, write the word
51 | d2: upper 32-bits of fraction for mul by 8
53 | d4: upper 32-bits of fraction for mul by 2
106 addxl %d4,%d2 |add with extend upper 32 bits
109 swap %d6 |with d6 = 0; put 0 in upper word
117 aslw #4,%d7 |first digit in upper 4 bits d7b
131 lslw #4,%d7 |move it to upper 4 bits
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| /Linux-v6.6/arch/x86/include/asm/ |
| D | div64.h | 49 u32 upper; in div_u64_rem() local
51 upper = d.v32[1]; in div_u64_rem()
53 if (upper >= divisor) { in div_u64_rem()
54 d.v32[1] = upper / divisor; in div_u64_rem()
55 upper %= divisor; in div_u64_rem()
58 "rm" (divisor), "0" (d.v32[0]), "1" (upper)); in div_u64_rem()
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| /Linux-v6.6/arch/m68k/include/asm/ |
| D | amigahw.h | 280 unsigned int :28, second1:4; /* upper digit */
282 unsigned int :28, minute1:4; /* upper digit */
284 unsigned int :28, hour1:4; /* upper digit */
287 unsigned int :28, day1:4; /* upper digit */
289 unsigned int :28, month1:4; /* upper digit */
291 unsigned int :28, year1:4; /* upper digit */
302 unsigned int :28, second1:4; /* upper digit */
304 unsigned int :28, minute1:4; /* upper digit */
306 unsigned int :28, hour1:4; /* upper digit */
308 unsigned int :28, day1:4; /* upper digit */
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| /Linux-v6.6/arch/arm/kernel/ |
| D | module.c | 129 u32 upper, lower, sign, j1, j2; in apply_relocate() local
323 upper = __mem_to_opcode_thumb16(*(u16 *)loc); in apply_relocate()
331 * S = upper[10] = offset[24] in apply_relocate()
334 * imm10 = upper[9:0] = offset[21:12] in apply_relocate()
339 sign = (upper >> 10) & 1; in apply_relocate()
344 ((upper & 0x03ff) << 12) | in apply_relocate()
372 upper = (u16)((upper & 0xf800) | (sign << 10) | in apply_relocate()
378 *(u16 *)loc = __opcode_to_mem_thumb16(upper); in apply_relocate()
386 upper = __mem_to_opcode_thumb16(*(u16 *)loc); in apply_relocate()
392 * i = upper[10] in apply_relocate()
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