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authorHarvey Harrison <harvey.harrison@gmail.com>2009-02-11 17:49:30 -0500
committerTakashi Iwai <tiwai@suse.de>2009-02-11 18:24:11 -0500
commite930e99500e5bd055270c668cca8bd2f33056895 (patch)
tree13a892981cfe591ca57f3e5a5d35b97881a813a2
parenta85165c66c5640c37b67a94aa4e00fe45273bca1 (diff)
ALSA: echoaudio - replace uses of __constant_{endian}
The base versions handle constant folding now. Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat
-rw-r--r--sound/pci/echoaudio/echo3g_dsp.c2
-rw-r--r--sound/pci/echoaudio/echoaudio_3g.c3
-rw-r--r--sound/pci/echoaudio/echoaudio_dsp.c6
-rw-r--r--sound/pci/echoaudio/gina20_dsp.c4
-rw-r--r--sound/pci/echoaudio/layla20_dsp.c4
-rw-r--r--sound/pci/echoaudio/mia_dsp.c4
-rw-r--r--sound/pci/echoaudio/midi.c4
7 files changed, 13 insertions, 14 deletions
diff --git a/sound/pci/echoaudio/echo3g_dsp.c b/sound/pci/echoaudio/echo3g_dsp.c
index 417e25add82..57967e58057 100644
--- a/sound/pci/echoaudio/echo3g_dsp.c
+++ b/sound/pci/echoaudio/echo3g_dsp.c
@@ -56,7 +56,7 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
56 } 56 }
57 57
58 chip->comm_page->e3g_frq_register = 58 chip->comm_page->e3g_frq_register =
59 __constant_cpu_to_le32((E3G_MAGIC_NUMBER / 48000) - 2); 59 cpu_to_le32((E3G_MAGIC_NUMBER / 48000) - 2);
60 chip->device_id = device_id; 60 chip->device_id = device_id;
61 chip->subdevice_id = subdevice_id; 61 chip->subdevice_id = subdevice_id;
62 chip->bad_board = TRUE; 62 chip->bad_board = TRUE;
diff --git a/sound/pci/echoaudio/echoaudio_3g.c b/sound/pci/echoaudio/echoaudio_3g.c
index c3736bbd819..e32a7489792 100644
--- a/sound/pci/echoaudio/echoaudio_3g.c
+++ b/sound/pci/echoaudio/echoaudio_3g.c
@@ -40,8 +40,7 @@ static int check_asic_status(struct echoaudio *chip)
40 if (wait_handshake(chip)) 40 if (wait_handshake(chip))
41 return -EIO; 41 return -EIO;
42 42
43 chip->comm_page->ext_box_status = 43 chip->comm_page->ext_box_status = cpu_to_le32(E3G_ASIC_NOT_LOADED);
44 __constant_cpu_to_le32(E3G_ASIC_NOT_LOADED);
45 chip->asic_loaded = FALSE; 44 chip->asic_loaded = FALSE;
46 clear_handshake(chip); 45 clear_handshake(chip);
47 send_vector(chip, DSP_VC_TEST_ASIC); 46 send_vector(chip, DSP_VC_TEST_ASIC);
diff --git a/sound/pci/echoaudio/echoaudio_dsp.c b/sound/pci/echoaudio/echoaudio_dsp.c
index be0e18192de..4df51ef5e09 100644
--- a/sound/pci/echoaudio/echoaudio_dsp.c
+++ b/sound/pci/echoaudio/echoaudio_dsp.c
@@ -926,11 +926,11 @@ static int init_dsp_comm_page(struct echoaudio *chip)
926 926
927 /* Init the comm page */ 927 /* Init the comm page */
928 chip->comm_page->comm_size = 928 chip->comm_page->comm_size =
929 __constant_cpu_to_le32(sizeof(struct comm_page)); 929 cpu_to_le32(sizeof(struct comm_page));
930 chip->comm_page->handshake = 0xffffffff; 930 chip->comm_page->handshake = 0xffffffff;
931 chip->comm_page->midi_out_free_count = 931 chip->comm_page->midi_out_free_count =
932 __constant_cpu_to_le32(DSP_MIDI_OUT_FIFO_SIZE); 932 cpu_to_le32(DSP_MIDI_OUT_FIFO_SIZE);
933 chip->comm_page->sample_rate = __constant_cpu_to_le32(44100); 933 chip->comm_page->sample_rate = cpu_to_le32(44100);
934 chip->sample_rate = 44100; 934 chip->sample_rate = 44100;
935 935
936 /* Set line levels so we don't blast any inputs on startup */ 936 /* Set line levels so we don't blast any inputs on startup */
diff --git a/sound/pci/echoaudio/gina20_dsp.c b/sound/pci/echoaudio/gina20_dsp.c
index db6c952e9d7..3f1e7475fae 100644
--- a/sound/pci/echoaudio/gina20_dsp.c
+++ b/sound/pci/echoaudio/gina20_dsp.c
@@ -208,10 +208,10 @@ static int set_professional_spdif(struct echoaudio *chip, char prof)
208 DE_ACT(("set_professional_spdif %d\n", prof)); 208 DE_ACT(("set_professional_spdif %d\n", prof));
209 if (prof) 209 if (prof)
210 chip->comm_page->flags |= 210 chip->comm_page->flags |=
211 __constant_cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF); 211 cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
212 else 212 else
213 chip->comm_page->flags &= 213 chip->comm_page->flags &=
214 ~__constant_cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF); 214 ~cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
215 chip->professional_spdif = prof; 215 chip->professional_spdif = prof;
216 return update_flags(chip); 216 return update_flags(chip);
217} 217}
diff --git a/sound/pci/echoaudio/layla20_dsp.c b/sound/pci/echoaudio/layla20_dsp.c
index ede75c6ca0f..83750e9fd7b 100644
--- a/sound/pci/echoaudio/layla20_dsp.c
+++ b/sound/pci/echoaudio/layla20_dsp.c
@@ -284,10 +284,10 @@ static int set_professional_spdif(struct echoaudio *chip, char prof)
284 DE_ACT(("set_professional_spdif %d\n", prof)); 284 DE_ACT(("set_professional_spdif %d\n", prof));
285 if (prof) 285 if (prof)
286 chip->comm_page->flags |= 286 chip->comm_page->flags |=
287 __constant_cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF); 287 cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
288 else 288 else
289 chip->comm_page->flags &= 289 chip->comm_page->flags &=
290 ~__constant_cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF); 290 ~cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
291 chip->professional_spdif = prof; 291 chip->professional_spdif = prof;
292 return update_flags(chip); 292 return update_flags(chip);
293} 293}
diff --git a/sound/pci/echoaudio/mia_dsp.c b/sound/pci/echoaudio/mia_dsp.c
index 227386602f9..3eca16cb7f7 100644
--- a/sound/pci/echoaudio/mia_dsp.c
+++ b/sound/pci/echoaudio/mia_dsp.c
@@ -222,10 +222,10 @@ static int set_professional_spdif(struct echoaudio *chip, char prof)
222 DE_ACT(("set_professional_spdif %d\n", prof)); 222 DE_ACT(("set_professional_spdif %d\n", prof));
223 if (prof) 223 if (prof)
224 chip->comm_page->flags |= 224 chip->comm_page->flags |=
225 __constant_cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF); 225 cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
226 else 226 else
227 chip->comm_page->flags &= 227 chip->comm_page->flags &=
228 ~__constant_cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF); 228 ~cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
229 chip->professional_spdif = prof; 229 chip->professional_spdif = prof;
230 return update_flags(chip); 230 return update_flags(chip);
231} 231}
diff --git a/sound/pci/echoaudio/midi.c b/sound/pci/echoaudio/midi.c
index 77bf2a83d99..a953d142cb4 100644
--- a/sound/pci/echoaudio/midi.c
+++ b/sound/pci/echoaudio/midi.c
@@ -44,10 +44,10 @@ static int enable_midi_input(struct echoaudio *chip, char enable)
44 if (enable) { 44 if (enable) {
45 chip->mtc_state = MIDI_IN_STATE_NORMAL; 45 chip->mtc_state = MIDI_IN_STATE_NORMAL;
46 chip->comm_page->flags |= 46 chip->comm_page->flags |=
47 __constant_cpu_to_le32(DSP_FLAG_MIDI_INPUT); 47 cpu_to_le32(DSP_FLAG_MIDI_INPUT);
48 } else 48 } else
49 chip->comm_page->flags &= 49 chip->comm_page->flags &=
50 ~__constant_cpu_to_le32(DSP_FLAG_MIDI_INPUT); 50 ~cpu_to_le32(DSP_FLAG_MIDI_INPUT);
51 51
52 clear_handshake(chip); 52 clear_handshake(chip);
53 return send_vector(chip, DSP_VC_UPDATE_FLAGS); 53 return send_vector(chip, DSP_VC_UPDATE_FLAGS);
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-22 02:13:35 -0500
e EXT2_BLOCK_SIZE_BITS(s) ((s)->s_blocksize_bits) #else # define EXT2_BLOCK_SIZE_BITS(s) ((s)->s_log_block_size + 10) #endif #ifdef __KERNEL__ #define EXT2_ADDR_PER_BLOCK_BITS(s) (EXT2_SB(s)->s_addr_per_block_bits) #define EXT2_INODE_SIZE(s) (EXT2_SB(s)->s_inode_size) #define EXT2_FIRST_INO(s) (EXT2_SB(s)->s_first_ino) #else #define EXT2_INODE_SIZE(s) (((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \ EXT2_GOOD_OLD_INODE_SIZE : \ (s)->s_inode_size) #define EXT2_FIRST_INO(s) (((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \ EXT2_GOOD_OLD_FIRST_INO : \ (s)->s_first_ino) #endif /* * Macro-instructions used to manage fragments */ #define EXT2_MIN_FRAG_SIZE 1024 #define EXT2_MAX_FRAG_SIZE 4096 #define EXT2_MIN_FRAG_LOG_SIZE 10 #ifdef __KERNEL__ # define EXT2_FRAG_SIZE(s) (EXT2_SB(s)->s_frag_size) # define EXT2_FRAGS_PER_BLOCK(s) (EXT2_SB(s)->s_frags_per_block) #else # define EXT2_FRAG_SIZE(s) (EXT2_MIN_FRAG_SIZE << (s)->s_log_frag_size) # define EXT2_FRAGS_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / EXT2_FRAG_SIZE(s)) #endif /* * Structure of a blocks group descriptor */ struct ext2_group_desc { __le32 bg_block_bitmap; /* Blocks bitmap block */ __le32 bg_inode_bitmap; /* Inodes bitmap block */ __le32 bg_inode_table; /* Inodes table block */ __le16 bg_free_blocks_count; /* Free blocks count */ __le16 bg_free_inodes_count; /* Free inodes count */ __le16 bg_used_dirs_count; /* Directories count */ __le16 bg_pad; __le32 bg_reserved[3]; }; /* * Macro-instructions used to manage group descriptors */ #ifdef __KERNEL__ # define EXT2_BLOCKS_PER_GROUP(s) (EXT2_SB(s)->s_blocks_per_group) # define EXT2_DESC_PER_BLOCK(s) (EXT2_SB(s)->s_desc_per_block) # define EXT2_INODES_PER_GROUP(s) (EXT2_SB(s)->s_inodes_per_group) # define EXT2_DESC_PER_BLOCK_BITS(s) (EXT2_SB(s)->s_desc_per_block_bits) #else # define EXT2_BLOCKS_PER_GROUP(s) ((s)->s_blocks_per_group) # define EXT2_DESC_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof (struct ext2_group_desc)) # define EXT2_INODES_PER_GROUP(s) ((s)->s_inodes_per_group) #endif /* * Constants relative to the data blocks */ #define EXT2_NDIR_BLOCKS 12 #define EXT2_IND_BLOCK EXT2_NDIR_BLOCKS #define EXT2_DIND_BLOCK (EXT2_IND_BLOCK + 1) #define EXT2_TIND_BLOCK (EXT2_DIND_BLOCK + 1) #define EXT2_N_BLOCKS (EXT2_TIND_BLOCK + 1) /* * Inode flags (GETFLAGS/SETFLAGS) */ #define EXT2_SECRM_FL FS_SECRM_FL /* Secure deletion */ #define EXT2_UNRM_FL FS_UNRM_FL /* Undelete */ #define EXT2_COMPR_FL FS_COMPR_FL /* Compress file */ #define EXT2_SYNC_FL FS_SYNC_FL /* Synchronous updates */ #define EXT2_IMMUTABLE_FL FS_IMMUTABLE_FL /* Immutable file */ #define EXT2_APPEND_FL FS_APPEND_FL /* writes to file may only append */ #define EXT2_NODUMP_FL FS_NODUMP_FL /* do not dump file */ #define EXT2_NOATIME_FL FS_NOATIME_FL /* do not update atime */ /* Reserved for compression usage... */ #define EXT2_DIRTY_FL FS_DIRTY_FL #define EXT2_COMPRBLK_FL FS_COMPRBLK_FL /* One or more compressed clusters */ #define EXT2_NOCOMP_FL FS_NOCOMP_FL /* Don't compress */ #define EXT2_ECOMPR_FL FS_ECOMPR_FL /* Compression error */ /* End compression flags --- maybe not all used */ #define EXT2_BTREE_FL FS_BTREE_FL /* btree format dir */ #define EXT2_INDEX_FL FS_INDEX_FL /* hash-indexed directory */ #define EXT2_IMAGIC_FL FS_IMAGIC_FL /* AFS directory */ #define EXT2_JOURNAL_DATA_FL FS_JOURNAL_DATA_FL /* Reserved for ext3 */ #define EXT2_NOTAIL_FL FS_NOTAIL_FL /* file tail should not be merged */ #define EXT2_DIRSYNC_FL FS_DIRSYNC_FL /* dirsync behaviour (directories only) */ #define EXT2_TOPDIR_FL FS_TOPDIR_FL /* Top of directory hierarchies*/ #define EXT2_RESERVED_FL FS_RESERVED_FL /* reserved for ext2 lib */ #define EXT2_FL_USER_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */ #define EXT2_FL_USER_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */ /* * ioctl commands */ #define EXT2_IOC_GETFLAGS FS_IOC_GETFLAGS #define EXT2_IOC_SETFLAGS FS_IOC_SETFLAGS #define EXT2_IOC_GETVERSION FS_IOC_GETVERSION #define EXT2_IOC_SETVERSION FS_IOC_SETVERSION /* * ioctl commands in 32 bit emulation */ #define EXT2_IOC32_GETFLAGS FS_IOC32_GETFLAGS #define EXT2_IOC32_SETFLAGS FS_IOC32_SETFLAGS #define EXT2_IOC32_GETVERSION FS_IOC32_GETVERSION #define EXT2_IOC32_SETVERSION FS_IOC32_SETVERSION /* * Structure of an inode on the disk */ struct ext2_inode { __le16 i_mode; /* File mode */ __le16 i_uid; /* Low 16 bits of Owner Uid */ __le32 i_size; /* Size in bytes */ __le32 i_atime; /* Access time */ __le32 i_ctime; /* Creation time */ __le32 i_mtime; /* Modification time */ __le32 i_dtime; /* Deletion Time */ __le16 i_gid; /* Low 16 bits of Group Id */ __le16 i_links_count; /* Links count */ __le32 i_blocks; /* Blocks count */ __le32 i_flags; /* File flags */ union { struct { __le32 l_i_reserved1; } linux1; struct { __le32 h_i_translator; } hurd1; struct { __le32 m_i_reserved1; } masix1; } osd1; /* OS dependent 1 */ __le32 i_block[EXT2_N_BLOCKS];/* Pointers to blocks */ __le32 i_generation; /* File version (for NFS) */ __le32 i_file_acl; /* File ACL */ __le32 i_dir_acl; /* Directory ACL */ __le32 i_faddr; /* Fragment address */ union { struct { __u8 l_i_frag; /* Fragment number */ __u8 l_i_fsize; /* Fragment size */ __u16 i_pad1; __le16 l_i_uid_high; /* these 2 fields */ __le16 l_i_gid_high; /* were reserved2[0] */ __u32 l_i_reserved2; } linux2; struct { __u8 h_i_frag; /* Fragment number */ __u8 h_i_fsize; /* Fragment size */ __le16 h_i_mode_high; __le16 h_i_uid_high; __le16 h_i_gid_high; __le32 h_i_author; } hurd2; struct { __u8 m_i_frag; /* Fragment number */ __u8 m_i_fsize; /* Fragment size */ __u16 m_pad1; __u32 m_i_reserved2[2]; } masix2; } osd2; /* OS dependent 2 */ }; #define i_size_high i_dir_acl #if defined(__KERNEL__) || defined(__linux__) #define i_reserved1 osd1.linux1.l_i_reserved1 #define i_frag osd2.linux2.l_i_frag #define i_fsize osd2.linux2.l_i_fsize #define i_uid_low i_uid #define i_gid_low i_gid #define i_uid_high osd2.linux2.l_i_uid_high #define i_gid_high osd2.linux2.l_i_gid_high #define i_reserved2 osd2.linux2.l_i_reserved2 #endif #ifdef __hurd__ #define i_translator osd1.hurd1.h_i_translator #define i_frag osd2.hurd2.h_i_frag; #define i_fsize osd2.hurd2.h_i_fsize; #define i_uid_high osd2.hurd2.h_i_uid_high #define i_gid_high osd2.hurd2.h_i_gid_high #define i_author osd2.hurd2.h_i_author #endif #ifdef __masix__ #define i_reserved1 osd1.masix1.m_i_reserved1 #define i_frag osd2.masix2.m_i_frag #define i_fsize osd2.masix2.m_i_fsize #define i_reserved2 osd2.masix2.m_i_reserved2 #endif /* * File system states */ #define EXT2_VALID_FS 0x0001 /* Unmounted cleanly */ #define EXT2_ERROR_FS 0x0002 /* Errors detected */ /* * Mount flags */ #define EXT2_MOUNT_CHECK 0x000001 /* Do mount-time checks */ #define EXT2_MOUNT_OLDALLOC 0x000002 /* Don't use the new Orlov allocator */ #define EXT2_MOUNT_GRPID 0x000004 /* Create files with directory's group */ #define EXT2_MOUNT_DEBUG 0x000008 /* Some debugging messages */ #define EXT2_MOUNT_ERRORS_CONT 0x000010 /* Continue on errors */ #define EXT2_MOUNT_ERRORS_RO 0x000020 /* Remount fs ro on errors */ #define EXT2_MOUNT_ERRORS_PANIC 0x000040 /* Panic on errors */ #define EXT2_MOUNT_MINIX_DF 0x000080 /* Mimics the Minix statfs */ #define EXT2_MOUNT_NOBH 0x000100 /* No buffer_heads */ #define EXT2_MOUNT_NO_UID32 0x000200 /* Disable 32-bit UIDs */ #define EXT2_MOUNT_XATTR_USER 0x004000 /* Extended user attributes */ #define EXT2_MOUNT_POSIX_ACL 0x008000 /* POSIX Access Control Lists */ #define EXT2_MOUNT_XIP 0x010000 /* Execute in place */ #define EXT2_MOUNT_USRQUOTA 0x020000 /* user quota */ #define EXT2_MOUNT_GRPQUOTA 0x040000 /* group quota */ #define clear_opt(o, opt) o &= ~EXT2_MOUNT_##opt #define set_opt(o, opt) o |= EXT2_MOUNT_##opt #define test_opt(sb, opt) (EXT2_SB(sb)->s_mount_opt & \ EXT2_MOUNT_##opt) /* * Maximal mount counts between two filesystem checks */ #define EXT2_DFL_MAX_MNT_COUNT 20 /* Allow 20 mounts */ #define EXT2_DFL_CHECKINTERVAL 0 /* Don't use interval check */ /* * Behaviour when detecting errors */ #define EXT2_ERRORS_CONTINUE 1 /* Continue execution */ #define EXT2_ERRORS_RO 2 /* Remount fs read-only */ #define EXT2_ERRORS_PANIC 3 /* Panic */ #define EXT2_ERRORS_DEFAULT EXT2_ERRORS_CONTINUE /* * Structure of the super block */ struct ext2_super_block { __le32 s_inodes_count; /* Inodes count */ __le32 s_blocks_count; /* Blocks count */ __le32 s_r_blocks_count; /* Reserved blocks count */ __le32 s_free_blocks_count; /* Free blocks count */ __le32 s_free_inodes_count; /* Free inodes count */ __le32 s_first_data_block; /* First Data Block */ __le32 s_log_block_size; /* Block size */ __le32 s_log_frag_size; /* Fragment size */ __le32 s_blocks_per_group; /* # Blocks per group */ __le32 s_frags_per_group; /* # Fragments per group */ __le32 s_inodes_per_group; /* # Inodes per group */ __le32 s_mtime; /* Mount time */ __le32 s_wtime; /* Write time */ __le16 s_mnt_count; /* Mount count */ __le16 s_max_mnt_count; /* Maximal mount count */ __le16 s_magic; /* Magic signature */ __le16 s_state; /* File system state */ __le16 s_errors; /* Behaviour when detecting errors */ __le16 s_minor_rev_level; /* minor revision level */ __le32 s_lastcheck; /* time of last check */ __le32 s_checkinterval; /* max. time between checks */ __le32 s_creator_os; /* OS */ __le32 s_rev_level; /* Revision level */ __le16 s_def_resuid; /* Default uid for reserved blocks */ __le16 s_def_resgid; /* Default gid for reserved blocks */ /* * These fields are for EXT2_DYNAMIC_REV superblocks only. * * Note: the difference between the compatible feature set and * the incompatible feature set is that if there is a bit set * in the incompatible feature set that the kernel doesn't * know about, it should refuse to mount the filesystem. * * e2fsck's requirements are more strict; if it doesn't know * about a feature in either the compatible or incompatible * feature set, it must abort and not try to meddle with * things it doesn't understand... */ __le32 s_first_ino; /* First non-reserved inode */ __le16 s_inode_size; /* size of inode structure */ __le16 s_block_group_nr; /* block group # of this superblock */ __le32 s_feature_compat; /* compatible feature set */ __le32 s_feature_incompat; /* incompatible feature set */ __le32 s_feature_ro_compat; /* readonly-compatible feature set */ __u8 s_uuid[16]; /* 128-bit uuid for volume */ char s_volume_name[16]; /* volume name */ char s_last_mounted[64]; /* directory where last mounted */ __le32 s_algorithm_usage_bitmap; /* For compression */ /* * Performance hints. Directory preallocation should only * happen if the EXT2_COMPAT_PREALLOC flag is on. */ __u8 s_prealloc_blocks; /* Nr of blocks to try to preallocate*/ __u8 s_prealloc_dir_blocks; /* Nr to preallocate for dirs */ __u16 s_padding1; /* * Journaling support valid if EXT3_FEATURE_COMPAT_HAS_JOURNAL set. */ __u8 s_journal_uuid[16]; /* uuid of journal superblock */ __u32 s_journal_inum; /* inode number of journal file */ __u32 s_journal_dev; /* device number of journal file */ __u32 s_last_orphan; /* start of list of inodes to delete */ __u32 s_hash_seed[4]; /* HTREE hash seed */ __u8 s_def_hash_version; /* Default hash version to use */ __u8 s_reserved_char_pad; __u16 s_reserved_word_pad; __le32 s_default_mount_opts; __le32 s_first_meta_bg; /* First metablock block group */ __u32 s_reserved[190]; /* Padding to the end of the block */ }; /* * Codes for operating systems */ #define EXT2_OS_LINUX 0 #define EXT2_OS_HURD 1 #define EXT2_OS_MASIX 2 #define EXT2_OS_FREEBSD 3 #define EXT2_OS_LITES 4 /* * Revision levels */ #define EXT2_GOOD_OLD_REV 0 /* The good old (original) format */ #define EXT2_DYNAMIC_REV 1 /* V2 format w/ dynamic inode sizes */ #define EXT2_CURRENT_REV EXT2_GOOD_OLD_REV #define EXT2_MAX_SUPP_REV EXT2_DYNAMIC_REV #define EXT2_GOOD_OLD_INODE_SIZE 128 /* * Feature set definitions */ #define EXT2_HAS_COMPAT_FEATURE(sb,mask) \ ( EXT2_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) ) #define EXT2_HAS_RO_COMPAT_FEATURE(sb,mask) \ ( EXT2_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) ) #define EXT2_HAS_INCOMPAT_FEATURE(sb,mask) \ ( EXT2_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) ) #define EXT2_SET_COMPAT_FEATURE(sb,mask) \ EXT2_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask) #define EXT2_SET_RO_COMPAT_FEATURE(sb,mask) \ EXT2_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask) #define EXT2_SET_INCOMPAT_FEATURE(sb,mask) \ EXT2_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask) #define EXT2_CLEAR_COMPAT_FEATURE(sb,mask) \ EXT2_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask) #define EXT2_CLEAR_RO_COMPAT_FEATURE(sb,mask) \ EXT2_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask) #define EXT2_CLEAR_INCOMPAT_FEATURE(sb,mask) \ EXT2_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask) #define EXT2_FEATURE_COMPAT_DIR_PREALLOC 0x0001 #define EXT2_FEATURE_COMPAT_IMAGIC_INODES 0x0002 #define EXT3_FEATURE_COMPAT_HAS_JOURNAL 0x0004 #define EXT2_FEATURE_COMPAT_EXT_ATTR 0x0008 #define EXT2_FEATURE_COMPAT_RESIZE_INO 0x0010 #define EXT2_FEATURE_COMPAT_DIR_INDEX 0x0020 #define EXT2_FEATURE_COMPAT_ANY 0xffffffff #define EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001 #define EXT2_FEATURE_RO_COMPAT_LARGE_FILE 0x0002 #define EXT2_FEATURE_RO_COMPAT_BTREE_DIR 0x0004 #define EXT2_FEATURE_RO_COMPAT_ANY 0xffffffff #define EXT2_FEATURE_INCOMPAT_COMPRESSION 0x0001 #define EXT2_FEATURE_INCOMPAT_FILETYPE 0x0002 #define EXT3_FEATURE_INCOMPAT_RECOVER 0x0004 #define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV 0x0008 #define EXT2_FEATURE_INCOMPAT_META_BG 0x0010 #define EXT2_FEATURE_INCOMPAT_ANY 0xffffffff #define EXT2_FEATURE_COMPAT_SUPP EXT2_FEATURE_COMPAT_EXT_ATTR #define EXT2_FEATURE_INCOMPAT_SUPP (EXT2_FEATURE_INCOMPAT_FILETYPE| \ EXT2_FEATURE_INCOMPAT_META_BG) #define EXT2_FEATURE_RO_COMPAT_SUPP (EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| \ EXT2_FEATURE_RO_COMPAT_LARGE_FILE| \ EXT2_FEATURE_RO_COMPAT_BTREE_DIR) #define EXT2_FEATURE_RO_COMPAT_UNSUPPORTED ~EXT2_FEATURE_RO_COMPAT_SUPP #define EXT2_FEATURE_INCOMPAT_UNSUPPORTED ~EXT2_FEATURE_INCOMPAT_SUPP /* * Default values for user and/or group using reserved blocks */ #define EXT2_DEF_RESUID 0 #define EXT2_DEF_RESGID 0 /* * Default mount options */ #define EXT2_DEFM_DEBUG 0x0001 #define EXT2_DEFM_BSDGROUPS 0x0002 #define EXT2_DEFM_XATTR_USER 0x0004 #define EXT2_DEFM_ACL 0x0008 #define EXT2_DEFM_UID16 0x0010 /* Not used by ext2, but reserved for use by ext3 */ #define EXT3_DEFM_JMODE 0x0060 #define EXT3_DEFM_JMODE_DATA 0x0020 #define EXT3_DEFM_JMODE_ORDERED 0x0040 #define EXT3_DEFM_JMODE_WBACK 0x0060 /* * Structure of a directory entry */ #define EXT2_NAME_LEN 255 struct ext2_dir_entry { __le32 inode; /* Inode number */ __le16 rec_len; /* Directory entry length */ __le16 name_len; /* Name length */ char name[EXT2_NAME_LEN]; /* File name */ }; /* * The new version of the directory entry. Since EXT2 structures are * stored in intel byte order, and the name_len field could never be * bigger than 255 chars, it's safe to reclaim the extra byte for the * file_type field. */ struct ext2_dir_entry_2 { __le32 inode; /* Inode number */ __le16 rec_len; /* Directory entry length */ __u8 name_len; /* Name length */ __u8 file_type; char name[EXT2_NAME_LEN]; /* File name */ }; /* * Ext2 directory file types. Only the low 3 bits are used. The * other bits are reserved for now. */ enum { EXT2_FT_UNKNOWN, EXT2_FT_REG_FILE, EXT2_FT_DIR, EXT2_FT_CHRDEV, EXT2_FT_BLKDEV, EXT2_FT_FIFO, EXT2_FT_SOCK, EXT2_FT_SYMLINK, EXT2_FT_MAX }; /* * EXT2_DIR_PAD defines the directory entries boundaries * * NOTE: It must be a multiple of 4 */ #define EXT2_DIR_PAD 4 #define EXT2_DIR_ROUND (EXT2_DIR_PAD - 1) #define EXT2_DIR_REC_LEN(name_len) (((name_len) + 8 + EXT2_DIR_ROUND) & \ ~EXT2_DIR_ROUND) #endif /* _LINUX_EXT2_FS_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-22 02:13:35 -0500