Searched refs:fiemap (Results 1 - 33 of 33) sorted by relevance

/linux-4.4.14/fs/
H A Dioctl.c21 /* So that the fiemap access checks can't overflow on 32 bit machines. */
69 * @fieinfo: Fiemap context passed into ->fiemap
75 * Called from file system ->fiemap callback. Will populate extent
125 * fiemap_check_flags - check validity of requested flags for fiemap
126 * @fieinfo: Fiemap context passed into ->fiemap
127 * @fs_flags: Set of fiemap flags that the file system understands
129 * Called from file system ->fiemap callback. This will compute the
130 * intersection of valid fiemap flags and those that the fs supports. That
175 struct fiemap fiemap; ioctl_fiemap() local
176 struct fiemap __user *ufiemap = (struct fiemap __user *) arg; ioctl_fiemap()
183 if (!inode->i_op->fiemap) ioctl_fiemap()
186 if (copy_from_user(&fiemap, ufiemap, sizeof(fiemap))) ioctl_fiemap()
189 if (fiemap.fm_extent_count > FIEMAP_MAX_EXTENTS) ioctl_fiemap()
192 error = fiemap_check_ranges(sb, fiemap.fm_start, fiemap.fm_length, ioctl_fiemap()
197 fieinfo.fi_flags = fiemap.fm_flags; ioctl_fiemap()
198 fieinfo.fi_extents_max = fiemap.fm_extent_count; ioctl_fiemap()
201 if (fiemap.fm_extent_count != 0 && ioctl_fiemap()
209 error = inode->i_op->fiemap(inode, &fieinfo, fiemap.fm_start, len); ioctl_fiemap()
210 fiemap.fm_flags = fieinfo.fi_flags; ioctl_fiemap()
211 fiemap.fm_mapped_extents = fieinfo.fi_extents_mapped; ioctl_fiemap()
212 if (copy_to_user(ufiemap, &fiemap, sizeof(fiemap))) ioctl_fiemap()
233 * @fieinfo: the fiemap info struct that will be passed back to userspace
/linux-4.4.14/drivers/staging/lustre/lustre/lov/
H A Dlov_obd.c1588 * \param fiemap fiemap request header
1594 static u64 fiemap_calc_fm_end_offset(struct ll_user_fiemap *fiemap, fiemap_calc_fm_end_offset() argument
1598 u64 local_end = fiemap->fm_extents[0].fe_logical; fiemap_calc_fm_end_offset()
1603 if (fiemap->fm_extent_count == 0 || fiemap_calc_fm_end_offset()
1604 fiemap->fm_extents[0].fe_logical == 0) fiemap_calc_fm_end_offset()
1614 if (oinfo->loi_ost_idx == fiemap->fm_extents[0].fe_device) { fiemap_calc_fm_end_offset()
1684 * \param fiemap fiemap request header
1685 * \param lcl_fm_ext array of local fiemap extents to be copied
1691 static void fiemap_prepare_and_copy_exts(struct ll_user_fiemap *fiemap, fiemap_prepare_and_copy_exts() argument
1705 to = (char *)fiemap + fiemap_count_to_size(current_extent); fiemap_prepare_and_copy_exts()
1718 struct ll_user_fiemap *fiemap = val; lov_fiemap() local
1738 if (fiemap_count_to_size(fm_key->fiemap.fm_extent_count) < buffer_size) lov_fiemap()
1739 buffer_size = fiemap_count_to_size(fm_key->fiemap.fm_extent_count); lov_fiemap()
1750 memcpy(fiemap, &fm_key->fiemap, sizeof(*fiemap)); lov_fiemap()
1751 fm_start = fiemap->fm_start; lov_fiemap()
1752 fm_length = fiemap->fm_length; lov_fiemap()
1764 fm_end_offset = fiemap_calc_fm_end_offset(fiemap, lsm, fm_start, lov_fiemap()
1771 if (fiemap_count_to_size(fiemap->fm_extent_count) > *vallen) lov_fiemap()
1772 fiemap->fm_extent_count = fiemap_size_to_count(*vallen); lov_fiemap()
1773 if (fiemap->fm_extent_count == 0) { lov_fiemap()
1828 fiemap->fm_extent_count) lov_fiemap()
1829 count_local = fiemap->fm_extent_count - lov_fiemap()
1838 fm_local->fm_flags = fiemap->fm_flags; lov_fiemap()
1864 memcpy(&fm_key->fiemap, fm_local, sizeof(*fm_local)); lov_fiemap()
1879 fiemap->fm_mapped_extents = 0; lov_fiemap()
1911 fiemap_prepare_and_copy_exts(fiemap, lcl_fm_ext, lov_fiemap()
1918 if (current_extent >= fiemap->fm_extent_count) lov_fiemap()
1930 fiemap->fm_flags |= FIEMAP_FLAG_DEVICE_ORDER; lov_fiemap()
1939 fiemap->fm_extents[current_extent - 1].fe_flags |= lov_fiemap()
1944 fiemap->fm_mapped_extents = current_extent; lov_fiemap()
/linux-4.4.14/fs/ocfs2/
H A Dsymlink.c99 .fiemap = ocfs2_fiemap,
H A Dextent_map.c29 #include <linux/fiemap.h>
711 * it not only handles the fiemap for inlined files, but also deals
H A Dfile.c2594 .fiemap = ocfs2_fiemap,
H A Dnamei.c2920 .fiemap = ocfs2_fiemap,
/linux-4.4.14/include/uapi/linux/
H A Dfiemap.h27 struct fiemap { struct
H A Dfs.h167 #define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap)
/linux-4.4.14/drivers/staging/lustre/lustre/llite/
H A Dfile.c1668 static int ll_do_fiemap(struct inode *inode, struct ll_user_fiemap *fiemap, ll_do_fiemap() argument
1677 /* Checks for fiemap flags */ ll_do_fiemap()
1678 if (fiemap->fm_flags & ~LUSTRE_FIEMAP_FLAGS_COMPAT) { ll_do_fiemap()
1679 fiemap->fm_flags &= ~LUSTRE_FIEMAP_FLAGS_COMPAT; ll_do_fiemap()
1684 if (fiemap->fm_flags & FIEMAP_FLAG_SYNC) { ll_do_fiemap()
1698 !(fiemap->fm_flags & FIEMAP_FLAG_DEVICE_ORDER)) { ll_do_fiemap()
1716 fiemap->fm_mapped_extents = 0; ll_do_fiemap()
1721 memcpy(&fm_key.fiemap, fiemap, sizeof(*fiemap)); ll_do_fiemap()
1724 fiemap, lsm); ll_do_fiemap()
1785 * required fiemap buffer */ ll_ioctl_fiemap()
1800 /* get the fiemap value */ ll_ioctl_fiemap()
1809 * fiemap call. */ ll_ioctl_fiemap()
3022 struct ll_user_fiemap *fiemap; ll_fiemap() local
3025 num_bytes = sizeof(*fiemap) + (extent_count * ll_fiemap()
3027 fiemap = libcfs_kvzalloc(num_bytes, GFP_NOFS); ll_fiemap()
3029 if (fiemap == NULL) ll_fiemap()
3032 fiemap->fm_flags = fieinfo->fi_flags; ll_fiemap()
3033 fiemap->fm_extent_count = fieinfo->fi_extents_max; ll_fiemap()
3034 fiemap->fm_start = start; ll_fiemap()
3035 fiemap->fm_length = len; ll_fiemap()
3037 memcpy(&fiemap->fm_extents[0], fieinfo->fi_extents_start, ll_fiemap()
3040 rc = ll_do_fiemap(inode, fiemap, num_bytes); ll_fiemap()
3042 fieinfo->fi_flags = fiemap->fm_flags; ll_fiemap()
3043 fieinfo->fi_extents_mapped = fiemap->fm_mapped_extents; ll_fiemap()
3045 memcpy(fieinfo->fi_extents_start, &fiemap->fm_extents[0], ll_fiemap()
3046 fiemap->fm_mapped_extents * ll_fiemap()
3049 kvfree(fiemap); ll_fiemap()
3150 .fiemap = ll_fiemap,
/linux-4.4.14/drivers/staging/lustre/lustre/include/lustre/
H A Dll_fiemap.h37 * fiemap.h is available in the upstream kernel.
H A Dlustre_idl.h3324 struct ll_user_fiemap fiemap; member in struct:ll_fiemap_info_key
3329 void lustre_swab_fiemap(struct ll_user_fiemap *fiemap);
/linux-4.4.14/fs/nilfs2/
H A Dfile.c162 .fiemap = nilfs_fiemap,
H A Dnamei.c561 .fiemap = nilfs_fiemap,
/linux-4.4.14/fs/ext2/
H A Dfile.c204 .fiemap = ext2_fiemap,
H A Dinode.c33 #include <linux/fiemap.h>
/linux-4.4.14/drivers/staging/lustre/lustre/ptlrpc/
H A Dpack_generic.c1835 void lustre_swab_fiemap(struct ll_user_fiemap *fiemap) lustre_swab_fiemap() argument
1839 __swab64s(&fiemap->fm_start); lustre_swab_fiemap()
1840 __swab64s(&fiemap->fm_length); lustre_swab_fiemap()
1841 __swab32s(&fiemap->fm_flags); lustre_swab_fiemap()
1842 __swab32s(&fiemap->fm_mapped_extents); lustre_swab_fiemap()
1843 __swab32s(&fiemap->fm_extent_count); lustre_swab_fiemap()
1844 __swab32s(&fiemap->fm_reserved); lustre_swab_fiemap()
1846 for (i = 0; i < fiemap->fm_mapped_extents; i++) lustre_swab_fiemap()
1847 lustre_swab_fiemap_extent(&fiemap->fm_extents[i]); lustre_swab_fiemap()
H A Dlayout.c1100 DEFINE_MSGF("fiemap", 0, sizeof(struct ll_fiemap_info_key),
1105 DEFINE_MSGF("fiemap", 0, -1, lustre_swab_fiemap, NULL);
H A Dwiretest.c3751 LASSERTF((int)offsetof(struct ll_fiemap_info_key, fiemap) == 216, "found %lld\n", lustre_assert_wire_constants()
3752 (long long)(int)offsetof(struct ll_fiemap_info_key, fiemap)); lustre_assert_wire_constants()
3753 LASSERTF((int)sizeof(((struct ll_fiemap_info_key *)0)->fiemap) == 32, "found %lld\n", lustre_assert_wire_constants()
3754 (long long)(int)sizeof(((struct ll_fiemap_info_key *)0)->fiemap)); lustre_assert_wire_constants()
/linux-4.4.14/fs/ext4/
H A Dextents_status.c27 * simplify the implementation of fiemap and bigalloc, and introduce
36 * invalidated. Therefore the implementation of fiemap and bigalloc
53 * reclimed because fiemap, bigalloc, and seek_data/hole need it.
1209 * fiemap, bigallic, and seek_data/hole need to use it. es_do_reclaim_extents()
H A Dfile.c770 .fiemap = ext4_fiemap,
H A Dinline.c15 #include <linux/fiemap.h>
H A Dextents.c41 #include <linux/fiemap.h>
5133 /* fiemap flags we can handle specified here */
H A Dnamei.c3852 .fiemap = ext4_fiemap,
/linux-4.4.14/fs/xfs/
H A Dxfs_iops.c46 #include <linux/fiemap.h>
1012 * Call fiemap helper to fill in user data.
1113 .fiemap = xfs_vn_fiemap,
/linux-4.4.14/drivers/staging/lustre/lustre/osc/
H A Dosc_request.c2743 if (!(fm_key->fiemap.fm_flags & FIEMAP_FLAG_SYNC)) osc_get_info()
2746 policy.l_extent.start = fm_key->fiemap.fm_start & osc_get_info()
2749 if (OBD_OBJECT_EOF - fm_key->fiemap.fm_length <= osc_get_info()
2750 fm_key->fiemap.fm_start + PAGE_CACHE_SIZE - 1) osc_get_info()
2753 policy.l_extent.end = (fm_key->fiemap.fm_start + osc_get_info()
2754 fm_key->fiemap.fm_length + osc_get_info()
/linux-4.4.14/fs/gfs2/
H A Dinode.c20 #include <linux/fiemap.h>
2105 .fiemap = gfs2_fiemap,
2127 .fiemap = gfs2_fiemap,
2144 .fiemap = gfs2_fiemap,
/linux-4.4.14/fs/f2fs/
H A Ddata.c627 * for fiemap. f2fs_map_blocks()
678 * for fiemap. f2fs_map_blocks()
H A Dfile.c718 .fiemap = f2fs_fiemap,
/linux-4.4.14/drivers/staging/lustre/lustre/include/
H A Dobd.h831 #define KEY_FIEMAP "fiemap"
/linux-4.4.14/fs/btrfs/
H A Dbackref.c1259 * callers (such as fiemap) which want to know whether the extent is
H A Dextent_io.c4425 * helper function for fiemap, which doesn't want to see any holes.
4561 * we return to fiemap always move forward and don't extent_fiemap()
H A Dinode.c10105 .fiemap = btrfs_fiemap,
/linux-4.4.14/include/linux/
H A Dfs.h23 #include <linux/fiemap.h>
1670 int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, member in struct:inode_operations

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